Available Speakers by Topic
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ANALYTICAL CHEMISTRY
Analysis of Pesticides in Produce Using Liquid Chromatography and Mass Spectrometry.
Brian D. Eitzer (203)
974-8453 Brian.Eitzer@ct.gov
A discussion of new analytical procedures developed for the analysis of non-volatile or water soluble pesticides in produce.
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BEES
This presentation will highlight a modern beehive structure and describe the communal organization of bees within a hive. The life cycle of worker bees and basic bee genetics will be covered. A brief history of beekeeping will be included.
Honey Bees, History and Domestication. Mark Creighton (203) 974-8467 Mark.Creighton@ct.gov
A talk that describes the origin, history and domestication of honey bees. The movement of bees moved around the world and the development of modern apiculture are discussed.
Planting for the Bees’ Needs. Kimberly A. Stoner (203) 974-8480 Kimberly.Stoner@ct.gov
Bees are critically important for pollination of our crops and our native plants. We get many of our ideas about bees from what we know of honey bees, but honey bees are only one of the 349 species we have in Connecticut. In this talk, Dr. Kimberly Stoner describes the diversity of bees and their life cycles, and how we can create habitat for them to survive and thrive. She also discusses the routes by which bees are exposed to pesticides and the controversies over restricting or banning certain pesticides because of their effects on bees.
Bees and Pesticides: Challenges in Measurement and Toxicology. Brian D. Eitzer (203) 974-8453 Brian.Eitzer@ct.gov
This talk would encompass background information about bees and pesticides. This would include the difficulties associated with field toxicology; how to determine the field relevant dose including the analytical challenges in measurement; synergism due to the exposure to multiple pesticides at the same time; and the issues with neonicotinoids.
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BEDDING PLANTS
Disease
Problems of Bedding Plants. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov This talk will discuss
basic principles of plant pathology and their application in bedding plant
disease control in greenhouses.
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BIOLOGICAL CONTROL
Biological Control of Plant Diseases. Victoria L. Smith (203)
974-8474
Vitctoria.Smith@ct.gov
Dr.
Smith has studied biological control of damping off of snapbean, using one
fungus to control several others. She is expanding this work to include control
of wilt diseases of garden vegetables using commercially-available formulations
of biological control agents.
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CHRISTMAS TREES
Disease Management in Christmas Tree Production. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov In Christmas tree production, disease can reduce growth, make trees unsightly, and even kill trees. Accurate disease diagnosis, early detection, and understanding disease development are important for appropriate disease management strategies.
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CHEMICALS
Factors Influencing the Biological and Physical
Availability of Chemicals in Contact with Soil Particles. Joseph J. Pignatello
(203) 974-8518 Joseph.Pignatello@ct.gov
Adsorption
of chemical contaminants to soil particles and the reverse, desorption, appear
to be gradual, often requiring months to complete. I will discuss the
ramifications of these slow processes to the leaching potential and biological
availability to exposed organisms of soil-borne chemicals.
Development of Hydrogen Peroxide-based Techniques for
Destruction of Chemical Pollutants in Water and Soil. Joseph J. Pignatello
(203) 974-8518 Joseph.Pignatello@ct.gov
I will
discuss our methods for purifying soil and water using a safe and inexpensive
oxidizing agent and environmentally friendly catalysts (iron salts and solar
light).
Fungicide 101. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Applying fungicides is an important component in plant disease
management programs. Correct use of fungicides can increase efficacy, reduce
inputs, and prevent potential health and environmental effects. This talk will
discuss major definitions and principles of fungicides, including
classification, mode of action, role in protection, and resistance
management.
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CROP IMPROVEMENT
Domestication and Evolution of Crop Plants. Neil A. McHale (203)
974-8458 Neil.McHale@ct.gov
Current
day crop plants evolved from wild relatives through gradual selection and
breeding by primitive farmers. In many cases valuable genetic diversity was lost
in this process. Efforts are underway to reintroduce these valuable genes into
modern crop varieties.
Genetic Engineering of Agricultural Plants. Neil A. McHale (203) 974-8458 Neil.McHale@ct.govGene splicing technology makes it possible to clone genes as individual pieces of DNA and introduce them into a variety of important crop plants. Genes from distantly related plant relatives or even from microbes are being tapped as powerful new tools for crop improvement.
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FERTILIZERS, SOILS, AND SOIL TESTING
Healthy plant require fertile soil. The basics of soil improvement for homeowners are discussed. They include; pH adjustment, organic matter additions, types of fertilizers and soil testing.
Soil Testing. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Over 10,000
soil samples are tested each year at CAES. An overview of the procedure is
discussed.
Earthworms and Soil Health. Wade H. Elmer (203)
974-8503 Wade.Elmer@ct.gov
Earthworms are
important for processing organic matter and for maintaining soil health. Dr.
Elmer will present an overview of the different kinds of earthworms that are
found in Connecticut
and will discuss their role in processing organic matter and how earthworms help
to increase soil health. He will also discuss his research on earthworms and
show how their activity can suppress certain soilborne diseases of vegetables.
- FORESTRY
A Natural History of Target Canker of Birch. Robert E. Marra (203) 974-8508 Robert.Marra@ct.gov
Neonectria ditissima, the causal agent of Target Canker (also known as Neonectria Canker), is an ascomycete fungus that has been described as “the most widespread and damaging species” of northeastern forests. While the fungus produces perennial cankers on a wide range of broad-leaved trees in temperate eastern forests, it is notably associated with beech bark disease, and causes particularly disfiguring cankers on black birch (Betula lenta), a native of northeastern forests. Neonectria Canker is also an important disease of fruit trees, particularly apple and pear. This talk will cover the biology and natural history of the disease, and discuss methods being used to study how changes in forest composition over the past 100 years have altered the dynamics of this disease.
Ramorum Blight: Is Phytophthora ramorum a Threat to Connecticut’s Forests and Landscapes? Robert E. Marra (203) 974-8508 Robert.Marra@ct.gov
P. ramorum has been devastating the coastal oak forests of California and Oregon for at least ten years. The pathogen has a wide host range that includes species native to the Northeast (for example, oak, rhododendron, and mountain laurel), as well as numerous species important to the nursery industries of both the West Coast and Connecticut. Because of the high volume of plant material shipped from the West Coast to Connecticut, surveys of Connecticut nurseries are conducted annually to monitor for presence of the pathogen. This talk will include an overview of the biology and history of this important disease, a discussion of the threat the pathogen could pose to our forests and landscapes, and the diagnostic strategies used in monitoring and detection.
Managing our Forests – Tree-by-Tree. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
Landowners and concerned citizens should be committed to sound forest management based on the best science available. Proactive management is an essential component of responsible forest stewardship.
A Short History of the Connecticut Forest. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
Viewed across the landscape, the forests covering our hillsides and valleys seem as though they have always been there. However, the resilient Connecticut forest has undergone dramatic changes over the past 400 years and earlier. This talk will cover the changes in our forests since the ice age, and what the future forest may look like.
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FRUITS
Growing Grapes in Connecticut: Culture, Cultivars, Weather and Disease. Francis J. Ferrandino (203) 974-8504 Francis.Ferrandino@ct.gov
Backyard Small Fruits 101. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
Berries have high nutritional values and full of health benefits. Since some of them generally don't require too much space and are low-maintenance, you can enjoy fresh fruit from early summer through late fall by growing them in your backyards. This talk will discuss how to select and grow easy and quick yielding berries in your home gardens.
- FUNGI
A Natural History of Target Canker of Birch. Robert E. Marra (203) 974-8508 Robert.Marra@ct.gov
Neonectria ditissima, the causal agent of Target Canker (also known as Neonectria Canker), is an ascomycete fungus that has been described as “the most widespread and damaging species” of northeastern forests. While the fungus produces perennial cankers on a wide range of broad-leaved trees in temperate eastern forests, it is notably associated with beech bark disease, and causes particularly disfiguring cankers on black birch (Betula lenta), a native of northeastern forests. Neonectria Canker is also an important disease of fruit trees, particularly apple and pear. This talk will cover the biology and natural history of the disease, and discuss methods being used to study how changes in forest composition over the past 100 years have altered the dynamics of this disease.
Fungi in Forests and Landscapes: Friends or Foes? Robert E. Marra (203) 974-8508 Robert.Marra@ct.gov
Most people can recognize a mushroom when they see one, but have you ever wondered how that mushroom got there? And what it’s doing there, anyway? Ever wondered about that yellow blob that seems to appear spontaneously in your mulch or on your lawn? Did you know that many plants, including the trees in our forests, could not survive without the important associations their roots establish with fungi? This talk will introduce the audience to the fascinating world of that poorly understood Kingdom Fungi.
Introduction to Mycology: The Study of Fungi. Robert E. Marra (203) 974-8508 Robert.Marra@ct.gov
This presentation introduces the Kingdom Fungi, through an introduction to what defines a fungus, and an overview of the breadth and diversity of this fascinating and important group of organisms, taking you well beyond the realm of visible mushrooms and into the less easily viewed world of fungi that live underground, and those that cause plant and animal diseases.
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GARDENS
Strategies for Reducing Deer Browse Damage. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.govA five step program for preventing and reducing deer browse damage to landscape plants.
Container Gardening Indoors and Out. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Growing plants
in pots requires different strategies than growing plants in the ground. Topics
discussed are; choosing the right potting soil and pots, selecting the proper
plants, fertilizing and watering, starting plants from seeds and cuttings.
Disease Management in Organic Gardens. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov Organic vegetables are becoming more popular as people worry more about health and safety issues associated with the foods they eat. A big challenge for growers and homeowners is to manage diseases without using pesticides in organic gardens. This presentation will discuss eco-friendly approaches to disease management by understanding pathogen features, disease cycles, host resistance, environmental factors, and biological control agents.
Principles of Organic
Gardening. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
More and more growers and gardeners are interested in growing
plants organically because it is beneficial for every levels of life: soil,
plants, animals, environments, and human health. This talk will explain the
basic elements of successful organic gardening including site selection, soil
preparation, garden design, irrigation, mulching, fertilization, and disease
management.
Pruning 101. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Pruning is an important
horticultural skill and an art for us to keep our gardens in good order and
beauty. This talk will cover why, when, where and how to prune trees and shrubs
to maintain structural strength and sustainability in landscapes and home
gardens.
Gardening with Native Plants. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Gardening with native plants can conserve water,
provide habitats for wildlife, and protect natural ecosystem. This topic will
introduce some basic concepts of landscaping with native plants and discuss a
general guideline for native plant selection, design, implementation, and
maintenance of sustainable gardens.
Spring and Summer Gardening Tips. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Spring and summer is a great time to be
working in the garden for beauty and foods, but you might encounter a number of
puzzling issues. This presentation will answer and discuss some common questions
about general care, pruning, water management, fertilizing, and disease control
in lawns, flower gardens, small fruits, and vegetable
gardens.
Straw Bale Gardening. Mark Creighton (203) 974-8467 Mark.Creighton@ct.gov
Planting a garden in a straw bale is one of the thriftiest, most versatile ways to grow vegetables and herbs. Let me show you how.
Useful Tips for Container Gardening. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
Container gardening on a patio, deck or balcony allows you to grow plants in a limited space to enjoy fresh vegetables and fruits. Planting in containers also provides seasonal interests and color to your surroundings by using special plants, containers, and designs. This talk will discuss plants, containers, soil mixtures, irrigation, fertilization, and design in container gardening.
- HOUSEPLANTS
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INSECTS
Exotic Insects in Connecticut Orchards and Forests. Chris T. Maier (203) 974-8476 Chris.Maier@ct.gov Introduced insects have had a major upon agriculture and forestry in North America. Recently, four new exotic insects have been detected in or near Connecticut. This talk focuses on the distribution, biology, and potential impact of these new invaders.
Periodical Cicadas. Chris T. Maier (203)
974-8476 Chris.Maier@po.staet.ct.us
In
Connecticut, adults of these remarkable insects emerge by the millions once
every 17 years. Most of the 17-year life cycle is spend under the ground where
nymphs feed by sucking fluids from tree roots. This talk is about their unusual
behavior and ecology.
Introduction to Insects and Their Biology. Charles R. Vossbrinck
(203) 974-8522 Charles.Vossbrinck@ct.gov
For
grammar school children about insects, including a demonstration.
General Entomology. Gale E. Ridge
(203) 974-8478 Gale.Ridge@ct.gov
The anatomy,
physiology and development of insects; the behavior and ecology of insects; the
introduction of the orders and the collection and preservation of arthropods in
general.
Insects: The Good, the Bad, the Beautiful and the Just Plain Ugly. Rose Hiskes*, (860) 683-4977, Rose.Hiskes@ct.gov
Through slide and specimens this course enters the world of insects showing the beautiful, the beneficial, the bad and the just plain ugly. This course will concentrate on the pests of plants. Morphology, life cycles, behaviors, and who eats what will be discusse
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INVASIVE SPECIES
The Biodiversity Crisis. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
This talk will examine the negative effects of high deer densities and invasive plant infestations on wildflowers and forest regeneration and the link between invasives and increased risk of exposure to Lyme disease.. The management implications of a range of options to control invasives and browse damage will be presented along with development of local action plans.
Identification and Management of Running Bamboo. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
Running bamboo (Phyllostachys spp.) is a non-native species can cause major disputes between neighbors if it crosses property lines. This talk will focus on identifying running bamboo, discuss its growth habits, and examine different methods of control.
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LANDSCAPE
Diseases of Landscape Plants. Victoria L. Smith (203)
974-8474 Victoria.Smith@ct.gov
Dr. Smith has
extensively studied the biology and epidemiology of dogwood anthracnose. She
also has documented the spread of crown rot of hemlock through a commercial
plantation. She has documented the occurrence in Connecticut of a
previously-unknown Christmas tree disease and a canker disease of Japanese
maple. Working with professional nurserymen, she is improving the production of
container-grown azaleas and rhododendrons.
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MOSQUITOES AND BITING FLIES
Epidemiology of Eastern Equine Encephalitis in
Connecticut. Theodore
G. Andreadis (203) 974-8440 Theodore.Andreadis@ct.gov
Reviews
history of outbreaks and current information on vector mosquitoes, bird
reservoirs and transmission cycles.
Microsporidian Parasites of Mosquitoes. Theodore G. Andreadis (203)
974-8440 Theodore.Andreadis@ct.gov
Review
of life cycles, ultrastructure, pathology and natural epizootiology.
Biology of Mosquitoes. Theodore G. Andreadis (203)
974-8440 Theodore.Andreadis@ct.gov
Review
of life histories and biology of common species in Connecticut.
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MULCHES AND COMPOST
Mulches for the Home Garden. Abigail A. Maynard (203) 974-8516 Abigail.Maynard@ct.govProper selection of mulches to warm the soil (plastic) or cool the soil (hay, grass, leaves) will improve yields of heat tolerant vegetables or heat intolerant vegetables.
How to Compost. Abigail A. Maynard (203)
974-8516 Abigail.Maynard@ct.gov
General
guidelines and helpful hints for both the backyard and the large scale
composter.
Utilization of Compost in the Garden. Abigail A. Maynard (203)
974-8516 Abigail.Maynard@ct.gov
Different
uses for compost in the garden, how compost affects the soil and the surrounding
environment, how different vegetables respond to compost applications, what are
the best combinations of fertilizer and compost to obtain optimum yields.
Seventy Years of Research on Waste Composting and
Utilization at the Connecticut Agricultural Experiment Station. Abigail A. Maynard (203)
974-8516 Abigail.Maynard@ct.gov
How projects
at an agricultural experiment station have uncovered practical methods for
composters and users of compost, what the key areas are today.
Composting. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Much of our
organic waste stream can be composted and recycled as a soil amendment. Proper
composting will create a better compost in a shorter period of time. Composting
techniques and uses for the compost are discussed.
Compost for Nursery Crops. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Compost can
reduce production costs by replacing potting media amendments such as peat and
bark. Large quantities of leaf and biosolids compost are currently available.
This talk reviews station research on compost utilization by nurseries.
Backyard Composting. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Adding compost
to gardens each planting season can protect soil structure, feed the soil with
nutrients, and promote soil microbes. This talk will discuss how to make compost
with kitchen wastes, fallen leaves, and lawn clippings in backyards.
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PLANTS
Plant Parts and Their Diseases. Wade H.
Elmer (203) 974-8503 Wade.Elmer@ct.gov
An exercise
designed for K to 3 children to teach different parts of a plant, basic
functions of each part, and to show than tiny “germs” can cause plant diseases.
The exercise concludes with a lab where the children eat the plant parts with
ranch dressing.
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PLANT DISEASES
Asparagus Culture and Diseases. Wade H. Elmer (203)
974-8503 Wade.Elmer@ct.gov
Dr. Elmer
will address the cultural conditions required to grow asparagus in Connecticut.
Asparagus is vulnerable to a destructive disease called Fusarium crown and root
rot. Dr. Elmer will talk about the recent strategies designed to suppress this
disease.
Sudden Vegetation Dieback. Wade H. Elmer (203)
974-8503 Wade.Elmer@ct.gov
Sudden
Vegetation Dieback (SVD) started to appear along Connecticut’s Long Island Sound
in 1999, but was not fully recognized until 2002. Although the causes are
unknown, stress and plant pathogens have been implicated as factors that may
contribute to SVD. In this presentation, Dr. Elmer will address the different
pathogens found in Connecticut’s salt marshes and will discuss their relative
importance to SVD.
Airborne Spread of Plant Diseases. Donald E. Aylor (203) 974-8528 Donald.Aylor@ct.govThe biophysics of aerial dispersal of plant pathogenic fungus spores will be discussed. Application of principles will be illustrated with examples including the dispersal of the downy mildew fungus which causes blue mold on tobacco and the fungus which causes apple scab.
Minimizing the Effect of Plant Disease on Yield of Tomatoes. Francis J. Ferrandino (203) 974-8504 Francis.Ferrandino@ct.govThe use of resistant cultivars is very important in reducing the risk of yield-loss due to most soil-borne pathogens. Proper sanitation, crop rotation and cultural practices reduce the risk of plant damage due to foliar pathogens. Emphasis is placed on proper pruning and plant spacing to maintain good air drainage and watering from below to minimize leaf wetness.
Verticillium Wilt on Eggplant. Francis J. Ferrandino (203) 974-8504 Francis.Ferrandino@ct.govAlthough no cultivars of eggplant are truly resistant to this disease, yield trials conducted in Connecticut over the past 10 years indicate that a number of cultivars maintain satisfactory yields even when affected by this wilt disease. The use of black plastic as a mulch and proper fertilization can also be beneficial in reducing the effects of this disease.
Biology and Ecology of Plant-Parasitic Nematodes.
James A.
LaMondia* (860) 683-4982 James.LaMondia@ct.gov
Nematodes are
microscopic worms which can cause plant disease in roots and shoots of important
plants.
Pathogens Which Cause Plant Disease. James A. LaMondia* (860)
683-4982 James.LaMondia@ct.gov
Fungi,
nematodes, bacteria and viruses can all cause disease in plants. Examples of
these diseases and the biology of the pathogens is discussed.
Nematode Diseases of Herbaceous Perennial
Ornamentals. James A.
LaMondia* (860) 683-4982 Jame.LaMondia@ct.gov
A large number
of ornamental species are attacked by root-knot or foliar nematodes. The
biology, identification, and control of these pathogens is important in nursery
and landscape settings.
Fungicide Resistance and Plant Disease. James A. LaMondia* (860)
683-4982 James.LaMondia@ct.gov
The continued
use of site-specific fungicides can select pathogenic fungi which are
insensitive to these fungicides. Examples of fungicide resistance problems and
ways to manage resistance are described.
Principles of Plant Disease Management. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
This discussion will cover basic concepts of plant disease including causal agents, disease diagnostics, disease development, and integrated pest management that are important to manage plant disease problems in vegetable gardens, greenhouse production, and landscapes.
Common Diseases of Tomato and Pepper. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
This talk will discuss common
diseases of tomatoes and peppers including their causal agents, symptoms,
diagnostic features, disease development, and environmentally-friendly control
strategies.
Nine Important Plant Diseases of Eastern North America. Robert Marra (203) 974-8508 Robert.Marra@ct.gov
A 1-½ hour discussion of the history, diagnostics, and biology of each of the nine diseases that have been, continue to be, or may be of significance in our region: Beech Bark Disease, Ramorum Blight, Oak Wilt, Bacterial Leaf Scorch, Thousand Canker Disease, Chrysanthemum White Rust, Boxwood Plight, Plum Pox Virus, and Ash/Elm Yellows. This lecture should be suitable for First Detector Training programs. [Note: This presentation can be scaled down to fit within a smaller time frame by discussing a subset of these diseases.]
Common Diseases of Perennials. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
Diseases caused by fungi, bacteria, viruses, nematodes, and phytoplasmas can be occasional problems in perennial gardens. This presentation will discuss common disease problems in perennials by emphasizing disease identification and strategies for disease prevention.
Managing Diseases of Tomatoes in
Greenhouses and High Tunnels. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Producing tomatoes in greenhouses and high
tunnels provides opportunities to extend and expand the markets over growing
tomatoes in traditional, outdoor fields. The protected environment of greenhouse
and high tunnel production pose unique challenges for disease prevention and
management. This presentation will discuss how common diseases are affected by
greenhouse and high tunnel environments and will review strategies for managing
these problems.
Fire blight: how can I put out the fire when my apple trees look burned? Quan Zeng (203) 974-8613 Quan.Zeng@ct.gov
Fire blight is one of the most devastating diseases of apples and pears. This presentation will cover the history of fire blight, symptoms and diagnostics, disease mechanisms, control strategies, and challenges in disease management.
Five common diseases of apple in New England. Quan Zeng (203) 974-8613 Quan.Zeng@ct.gov
Apples are important specialty crops in New England. This presentation will cover common diseases of apple in New England orchards and backyard gardens, from the aspects of disease symptoms, diagnostics, and management.
An emerging disease of golf
courses: bacterial decline and etiolation. Quan Zeng (203) 974-8613
Quan.Zeng@ct.gov
Recently, a decline and etiolation disease caused by a bacterial pathogen Acidovorax avenae has been associated with severe damage of creeping bentgrass putting greens in the United States. This presentation will cover the symptoms, diagnostics, mechanisms, and management of this disease.
Apple story (for K-6 children). Quan Zeng (203) 974-8613 Quan.Zeng@ct.gov
An apple a day keeps the doctor away. But how are apples produced? I will bring apple flowers, immature apple fruits, and regular apples and tell the kids a story about how an apple tree produces apples. Lots of questions and discussions during the session. Other activities also include coloring and tasting of 5 different apples at the end. Presentation only available in May and need appointment.
Common Diseases and
Their Management in the Home Orchard. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
An integrated pest
management approach is important and necessary to manage plant diseases and
ensure crop yield and quality. This talk will discuss symptoms, disease
development and control measures including proper cultural practices, resistant
varieties, sanitation, and fungicides in the home orchard.
Important and Common Disease Problems in
the Industry. Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
Many growers and professionals are trying to
solve disease problems by spending a large amount of money in fungicide
applications in nurseries and landscapes. This talk will update common diseases
of woody and herbaceous ornamentals and discuss more effective, economic, and
environmentally-friendly disease management strategies.
Microorganisms and Plants (for middle school students). Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
Microorganisms are living organisms that exist in soil, water and air, but they are often too small to be seen. Some microorganisms are beneficial, but some others are harmful. Plants can be attacked by harmful microorganism, which results in diseases. This lecture will give an introduction to plants, microorganisms, and their interactions across ecosystems.
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PLANT PHYSIOLOGY AND GROWTH
Plant Genetic Resistance-An Important Piece of Integrated Pest
Management Lindsay R.
Triplett (203) 974-8611 Lindsay.Triplett@ct.gov
Plant genetic resistance
is one of the most important tools we have in fighting disease and insects. What
does it really mean for a plant variety to be “resistant” to a disease or
insect? How are new resistant plants bred (or engineered) and brought to the
field? Why do some types of resistance fail after a few years, and others last a
long time? Finally, what management strategies could be employed to make
resistance genes more durable and effective?
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TICKS
Lyme Disease and Tick Control. Kirby C. Stafford III (203) 974-8485 Kirby.Stafford@ct.govThis talk covers the epidemiology of Lyme disease, the biology of the tick vector, the basic symptoms of Lyme disease, and tick bite prevention and tick control. The content of each talk is customized to the audience and time available.
Lyme Disease and Other Tick-Associated Diseases.
Kirby C. Stafford
III (203) 974-8485 Kirby.Stafford@ct.gov
This talk
covers the three disease agents that cause Lyme disease, human babesiosis, and
human ehrlichiosis which are transmitted by the "deer" tick, Ixodes
scapularis.
Ticks and Tick-Associated Diseases. Goudarz
Molaei(203) 974-8487 Goudarz.Molaei@ct.gov
Review of
tick life cycle; tick species; saptiotemporal dynamics of tick infection with
disease agents (Lyme disease spirochete, Babesia parasite, Anaplasma bacterium
and Powassan virus) in Connecticut; CAES Tick Testing Program
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TREES
Importance of Trees. Jeffrey S. Ward (203)
974-8495 Jeffrey.Ward@ct.gov
A
general talk for school children about the importance of trees for clean air,
water, wildlife, and as a renewable resource.
A History of Connecticut’s Forest. Jeffrey S. Ward (203)
974-8495 Jeffrey.Ward@ct.gov
Covers the four
major epochs of Connecticut’s forest since the early 1600s.
Tree Care: A Homeowner’s Guide. Jeffrey S. Ward (203)
974-8495 Jeffrey.Ward@ct.gov
Guidelines of how
to plant and maintain trees around homes.
Growing Chestnuts. Sandra L. Anagnostakis
(203) 974-8498 Sandra.Anagnostakis@ct.gov
Chestnut
trees can be easily grown in Connecticut, and the nuts collected and sold. This
talk discusses which cultivars do best here, how to grow them, and the problems
encountered by chestnut growers with pests and pathogens. Marketing strategies
and suggestions for contacts with other growers are also given.
Chestnut Blight Disease in our Forests. Sandra L. Anagnostakis
(203) 974-8498 Sandra.Anagnostakis@ct.gov
The
chestnut blight fungus came into this country in the late 1800's on Japanese
chestnuts, and reduced our native chestnuts to understory shrubs that sprout,
become infected, die, and sprout again. I am working on a biological control for
this disease, and breeding chestnuts for resistance.
Chestnuts in the 21st Century. Sandra L. Anagnostakis
(203) 974-8498 Sandra.Anagnostakis@ct.gov
Chestnut
breeding has been done at The Experiment Station since the 1930's, and the
program is now focusing on producing timber and orchard trees with resistance to
chestnut blight disease and chestnut gall wasp.
Tree Diseases and Their Management. Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
A wide variety of
diseases can damage trees and reduce their aesthetic and economic values. This
talk discusses common tree diseases including their symptoms, pathogens,
development, and management.
Tree Diseases You Should Know About. Robert Marra (203) 974-8508 Robert.Marra@ct.gov
This presentation will introduce the study and principles of plant pathology in the context of three historically important tree diseases: chestnut blight, beech bark disease, and Dutch elm disease.
Tree Diseases New to New England (and worth knowing about). Robert Marra (203) 974-8508 Robert.Marra@ct.gov
This presentation will discuss tree diseases that have the potential to threaten New England forests, both urban and natural. These include Phytophthora ramorum, the fungus-like “Sudden Oak Death” pathogen that has been ravaging forests of the western United States for over 20 years; Bretziella (formerly Ceratocystis) fagacearum, the oak-wilt fungus that has caused widespread loss of oaks in Texas, the Midwest, and southeast, and which has recently turned up in New York state; and Xylella fastidiosa, the xylem-limited bacterium responsible for bacterial leaf scorch on a variety of deciduous hosts, particularly oaks, from Texas to New Jersey. In each case, we will discuss the symptoms, the means of dispersal and spread, and, if applicable, the prognosis for treatment. If time permits, I will also touch on diseases that may not be new to New England, but which are increasing in severity, such as Caliciopsis canker, and “white pine needle disease complex.”
Climate Change and Forest Health. Robert Marra (203) 974-8508 Robert.Marra@ct.gov
The impact of climate change on forest health has two principle components. First, changes in weather patterns, which include longer periods of drought punctuated by heavier rain events, put trees under greater stress, leaving them more susceptible to pests and disease. Second, warmer average temperatures will increase the likelihood of the establishment of new pests and pathogens to which our native flora are currently naïve. The synergistic effects of these two factors poses a critical threat to our forests and landscapes.
Drought: Impact on Trees and Implications for Management. Robert Marra (203) 974-8508 Robert.Marra@ct.gov
This presentation will begin with a discussion of changes in our regional weather patterns that have increased the intensity and duration of periods of drought. We will then discuss how drought impacts trees in both the short-term and long-term, focusing on how a tree’s physiology responds to drought, and how drought can increase the likelihood and severity of disease. We’ll conclude with a discussion about how best management practices can mitigate the effects of drought.
Tropical Storms, Hurricanes, and SuperStorms: Impacts and Influences on Tree Diseases. Robert Marra (203) 974-8508 Robert.Marra@ct.gov
Using lessons learned from distant (1938) and more recent (Tropical Storm Irene and Hurricane Sandy) weather events, this presentation will introduce tropical storms and how we define them, as well as the proximal and distal effects of storms that pose the greatest risks to trees, and how these effects can facilitate and exacerbate tree diseases.
Bonsai Tree Disease Management.
Yonghao
Li (203) 974-8565 Yonghao.Li@ct.gov
What’s wrong with my
bonsai tree? How can I avoid this problem again in the future? Correct diagnosis
is the first step to effective disease management. This presentation will
discuss how to correctly diagnose bonsai tree diseases and develop effective
strategies for their control.
Tree and Shrub Identification. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
The talk will cover identification of common Connecticut trees and shrubs. Learn how to use leaves, buds, and bark to identify species.
Every Tree has its Place – or – Planting the Right Tree in the Right Place. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
Trees provide the shade that cools our homes, a framework for our gardens, and the Connecticut sense of place. Learn how proper species selection can maximize the benefits and minimize the problems of street trees in our town forests and homes. The talk include tips for planting new trees and shrubs, general tree care, and how to spot potential problems on your property.
Roadside Forest Management – Tree-by-Tree. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
Each year, severe weather results in extended power outages and billions of dollars in property, infrastructure, and interior forest damage. Developing healthy, storm resistant forests requires adaptive management that integrates silvicultural and arboricultural practices from the forest edge to the interior that preserves aesthetic appeal and biodiversity.
Identificación de Árboles y Arbustos. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
La plática será una introducción a la identificación de árboles y arbustos que son comunes en Connecticut. Aprenderá como usar las hojas, yemas y la corteza para distinguir entre varias especies de plantas leñosas.
Poda de árboles y arbustos. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
La plática será una introducción de la ciencia y el arte de podar árboles y arbustos que son comunes en Connecticut. Aprenderá las razones para podar y las técnicas para logar sus objetivas.
Cómo sembrar árboles. Jeffrey S. Ward (203) 974-8495 Jeffrey.Ward@ct.gov
La plática será una introducción de la ciencia y el arte de podar árboles y arbustos que son comunes en Connecticut. Aprenderá las razones para podar y las técnicas para logar sus objetivos.
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TURF, LAWNS, AND GRASSES
Lawn Care. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Large
acreage’s of Connecticut are devoted to lawns. Knowing the proper methods for
caring for lawns results in better grass. In many instances use of fertilizers
and pesticides can be reduced. Proper fertilizing, weed control, disease
prevention, mowing, watering and seeding techniques are discussed.
Best Management Practice's for Your Healthy Lawn.
Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov
To obtain optimum performance from your lawn, it is important to adopt
the best management practices. Topics in this presentation include site
preparation, seed mix selection, lawn establishment, mowing, fertilization,
irrigation, and pest management.
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VEGETABLES
Unusual Garden Vegetables. Abigail A. Maynard (203)
974-8516 Abigail.Maynard@ct.gov
Growing
globe artichokes, Belgian endive, radicchio, specialty melons, and Chinese
vegetables.
Improve Crops Yields Through Cultivar Selection.
Abigail A. Maynard
(203) 974-8490 Abigail.Maynard@ct.gov
Yields of
broccoli, cauliflower, onions, pumpkins, lettuce, and supersweet corn can be
improved by proper cultivar selection and management techniques.
Vegetable Diseases: Yonghao Li (203) 974-8565 Yonghao.Li@ct.gov This talk covers common disease problems of vegetables and their control for home gardening and commercial production.
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WEEDS
Weed Control in Lakes and Ponds. Gregory J. Bugbee (203)
974-8512 Gregory.Bugbee@ct.gov
Many ponds and
lakes become unsightly and unusable because of buildups in weeds and algae.
Alleviating these problems may involve reducing nutrients inputs, chemical ,or
biological controls, harvesting, dredging, or other techniques.
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OTHER
Introduction to Rocks and Minerals. Charles R. Vossbrinck
(203) 974-8522 Charles.Vossbrinck@ct.gov
A talk
with examples about rocks and minerals for grammar school children.
Microsporidia, Their Phylogeny, and Those Which
Opportunistically Infect AIDS Patients. Charles R. Vossbrinck
(203) 974-8522 Charles.Vossbrinck@ct.gov
About
the single celled protozoa called Microsporidia, their biology, phylogeny and
those which infect immuno-compromized persons due to the AIDS epidemic.
Biological Illustration. Gale E.
Ridge (203) 974-8478 Gale.Ridge@ct.gov
A history of
biological illustration and a presentation of modern illustration
techniques.
The Rice That Helped America Grow Lindsay R. Triplett (203) 974-8611 Lindsay.Triplett@ct.gov
A variety of rice named Carolina Gold was the first food product that America exported to Europe, and helped the coastal colonies achieve economic independence. Learn the legend of how this rice came to America, how West African ingenuity helped it thrive and become a local and international delicacy, and how it was almost lost forever before being revived by backyard enthusiasts in the past few years.
Careers in Agricultural Science- They’re Not Just for Farmers (can be aimed at Jr HS thru early college students) Lindsay R. Triplett (203) 974-8611 Lindsay.Triplett@ct.gov
Do you have STEM students who don’t want to choose between “making a difference” and making enough to support a family? USA Today named Agriculture and Natural Resources one of the top 5 highest-earning degrees of 2015. This talk will discuss the different career paths in the agricultural sciences, the most sought-after skills and majors, and online resources for learning more.
Nanoparticles and Their Potential in Agriculture. Wade H. Elmer (203) 974-8503 Wade.Elmer@ct.gov
Any particle is smaller than 100 nm is defined as a nanoparticle (NP). Dr. Elmer will discuss how NP of metallic oxides of Cu, Mn and Zn behave differently from their bulked or salt equivalent when sprayed onto plants.
Engineered nanomaterials have unique physical and chemical properties because of their extremely small size. In many cases, this unique behavior is quite useful and as such, engineered nanomaterials have been incorporated into a range of commercially available products, including cosmetics, health care products, food processing and storage materials, agrichemicals, electronics, and sporting equipment. However, the environmental and public health implications of these materials is an area of active debate. This presentation will cover the basics of nanomaterials and nanotechnology, including a discussion of the positive and negative consequences of their use.
Crop pathogens cause up to 20% loss in agricultural productivity, with damages amounting to hundreds of millions of dollars. Additional stresses on food production come from a changing climate and ever increasing population. As such, novel approaches to safely and sustainably control plant pathogens are needed and nanoscale agrichemicals, including micronutrients, offer great promise here. This presentation will cover current CAES research programs on using nanoscale nutrients to suppress plant disease, including work as part of the National Science Foundation-funded Center for Sustainable Nanotechnology.
The Connecticut Agricultural Experiment Station Department of Analytical Chemistry has a 123 year history of food safety work, including regulatory testing and research. This presentation will cover the highlights of those historical programs.
CAES and the FDA Food Emergency Response Network (FERN).Jason C. White (203) 974-8523 Jason.White@ct.gov
Post-September 2001, the federal government recognized that the US food supply was vulnerable to attack. The response was to establish a network of laboratories around the country that would have similar equipment, methods, and expertise to respond to issues of national concern with the food supply. This network was established by the US Food and Drug Administration (FDA) and the US Department of Agriculture Food Safety and Inspection Service (FSIS) and is called the Food Emergency Response Network or FERN. The CAES Department of Analytical Chemistry has been a funded member of the FDA FERN since 2005; this presentation will cover our contributions to national food safety, including work on melamine, the response to the Deepwater Horizon Oil spill, the evaluation of food for toxic heavy metals such as inorganic arsenic, and active surveillance for organic contaminants of concern.