EIPM Implementation Projects
- Health & Well-being
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Agricultural Programs
- Agribusiness
- Animal Science
- Beginning Farmer Program
- Commercial Crops
- Commericial Horticulture
- Delaware Soil Testing Program
- Disease Management
- Farm Vitality and Health Project
- Irrigation
- Nutrient Management
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Insect Pest Management
- Insect Trapping Program
- IPM Hot Topics
- Commercial Field Crop Insect Management
- Commercial Field Crop Disease Management
- Commercial Fruit & Vegetable Crop Pest Management
- EIPM Implementation Projects
- Pollinators
- Research and Extension Demonstration Results
- Brown Marmorated Stink Bug (BMSB) Management, Research, and Resources
- Publications
- Pesticide Safety Education Program
- UD Plant Diagnostic Clinic
- Variety Trials
- Weed Science
- Certified Crop Advisor Program
- 4-H
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Horticulture
- Climate Variability and Change
- Delaware Soil Testing Program
- Forestry
- Lawn and Garden
- Master Gardeners
- Master Naturalist Program
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Nutrient Management
- Nutrient Management Certification
- Continuing Education for Nutrient Management
- Nutrient Management Planning Resources
- Commercial Nutrient Handler Resources
- Poultry Litter and Manure Management
- Turf Management
- Agriculture Notebook
- Horticulture Handbook
- Agriculture & Horticulture Handbooks
- Crop Production
- Soil Fertility
- Delaware Climate Change Coordination Initiative (DECCCI)
- Salt Impacted Agricultural Lands
Currently, soybean IPM Programs in Delaware, delivered by both private consultants and agribusiness and supported by University of Delaware Extension and Applied Research programs, have a multi-disciplinary approach including insect, weed, disease and nematode management. The primary objective of this program is evaluate and demonstrate the role of small grain cover crops in weed management, slug management and maintenance/improvement of soil health.
Related Fact Sheets
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SOYBEAN VEIN NECROSIS VIRUS
Soybean Vein Necrosis Virus is an Orthotospovirus. This virus can be seed borne or vectored by multiple thrips species.
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ALFALFA WEEVIL CONTROL IN ALFALFA
The alfalfa weevil (AW) overwinters in both the adult and egg stages. Although egg laying occurs in the fall and spring, larvae hatching from spring-laid eggs cause the most damage. Eggs are laid in the alfalfa stem any time temperatures are above 48 degrees F.
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ALFALFA WEEVIL CONTROL IN ALFALFA (Section 2)
The alfalfa weevil (AW) overwinters in both the adult and egg stages. Although egg laying occurs in the fall and spring, larvae hatching from spring-laid eggs cause the most damage.
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APHID CONTROL IN SMALL GRAINS IN THE SPRING
The most common aphid species found in Delaware small grain fields are the English grain aphid, bird cherry-oat aphid, corn leaf aphid, and the greenbug. These four species can overwinter on small grains as eggs or as females which give rise to offspring in the spring.
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ASH BORERS
Emerald Ash Borer
Adult beetles are metallic green and about 1/2 inch long
Prefer stressed ash trees, but can infest unstressed
Serpentine larval feeding galleries found immediately under the bark
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BAGWORMS (LEPIDOPTERA: PSYCHIDAE)
Bagworms feed on a variety of deciduous and evergreen plants including arborvitae, juniper, spruce, pine, maples, sycamores and numerous others. Evergreen trees and shrubs cannot recover from complete defoliation; whereas deciduous trees usually develop new leaves following defoliation.
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BARK BEETLES
Bark beetles have hard, smooth, stout bodies and range from 1.3 to 2.9 mm in length, depending on gender and species. The majority of bark beetles are female; males are smaller and flightless. Adult beetles can be reddish brown or black in color, while larvae are white and legless.
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BOX TREE MOTH
The Box Tree Moth (BTM) caterpillars are green and hairy, with black stripes and white dots. They grow to about 1 to 2 inches. Adults are white with a thick brown border on the wings and are active at night.
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CEREAL LEAF BEETLE CONTROL IN SMALL GRAINS
Cereal Leaf Beetle: Overwintering adults emerge in mid-March and begin to lay eggs after 2 to 3 weeks of feeding. Since females prefer to lay eggs on young plants, spring-planted oats and late-planted wheat are the predominant hosts.
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CEREAL RUST MITE IN TIMOTHY
Cereal rust mite adults are small measuring less than one millimeter (mm), and for the first time observer a 10-20X hand lens is needed to see them.
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CRAPE MYRTLE BARK SCALE
Crape myrtle bark scale begins its life cycle as tiny, pink to purple colored crawlers, which subsequently produce a fuzzy white waxy cover. Females remain sessile under the cover, whereas males pupate and leave their covers as a tiny, pink, gnat-like insect with wings
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DECTES STEM BORER MANAGEMENT IN SOYBEANS
The Dectes stem borer (DSB) is a longhorn beetle that is native to North America, and feeds on many wild and some cultivated plant species.
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DIAGNOSING HORTICULTURAL PLANT PROBLEMS
Diagnosing horticultural plant problems is similar to being a detective. The investigator must collect and evaluate all clues, keep good notes, establish the facts, and synthesize them into a conclusion. Take adequate representative samples and keep collected samples in good condition. Have an open mind and don't assume that the current problem is the same as another similar one.
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DOGWOOD SAWFLY
Dogwood Sawfly is an insect pest that can affect dogwood plants in summer. Sawflies are from the order Hymenoptera (same as ants, bees, and wasps). There are many types of sawflies, like the rose slug and hibiscus sawfly, and immatures feed on many common landscape plants.
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GLOOMY SCALE INSECT
Gloomy Scale Insect: Spends winter as a female beneath protective coverings in bark, and in spring, resumes development by feeding via piercing-sucking mouthparts until she lays eggs underneath her tests. Eggs hatch sometime in late Juneand crawler activity may continue for 4 to 6 weeks.
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GRASS SAWFLY AND TRUE ARMYWORM MANAGEMENT IN SMALL GRAINS
Grass Sawfly - Adult sawflies emerge in early April, mate and begin to lay eggs in the leaf margins of small grains. Most egg laying is complete by early May.
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HOW TO SCOUT AND TROUBLESHOOT PROBLEMS IN CROPS
Gather tools that will help you acquire a sample, cutters, small shovel, hand lens, plastic bags, marker, etc. Go to the field with an open mind and investigate all possibilities!
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INSECTICIDES FOR APHID CONTROL ON VEGETABLES
Insecticide efficacy rankings based on consensus of Northeast, Mid-Atlantic, and Southern entomologists.
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KISSING BUGS
Kissing bugs are insects that feed on blood from animals and people. They are native to Delaware and live in wooded areas.
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Lady Beetle
Lady Beetle Overview
In the order Coleoptera
Beneficial predators
Usually red/orange with black spots
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NON-CHEMICAL PEST CONTROL OPTIONS FOR MANAGING INSECT PESTS ON BEANS
July and August in the vegetable garden typically bring bountiful harvests of colorful vegetables. These are also the months when insect pests can really make their presence known, with plant and fruit damage becoming increasingly noticeable.
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NON-CHEMICAL PEST CONTROL OPTIONS FOR MANAGING INSECT PESTS ON BRASSICAS
July and August in the vegetable garden typically bring bountiful harvests of colorful vegetables. These are also the months when insect pests can really make their presence known, with plant and fruit damage becoming increasingly noticeable.
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NON-CHEMICAL PEST CONTROL OPTIONS FOR MANAGING INSECT PESTS ON CUCURBITS
July and August in the vegetable garden typically bring bountiful harvests of colorful vegetables. These are also the months when insect pests can really make their presence known, with plant and fruit damage becoming increasingly noticeable.
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NON-CHEMICAL PEST CONTROL OPTIONS FOR MANAGING INSECT PESTS ON SOLANACEOUS PLANTS
July and August in the vegetable garden typically bring bountiful harvests of colorful vegetables. These are also the months when insect pests can really make their presence known, with plant and fruit damage becoming increasingly noticeable.
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Pollinators
What Pollinators Do For Us
Pollinators are critical to our food production system
More than 100 U.S.-grown crops rely on pollinators
The Honey Bee is our primary pollinator
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Predatory Mites: Mite-ier Than Other Pest Controls!
Written by: Emma Giancola- Ornamental Extension Entomology Intern
Brian Kunkel- Ornamentals IPM Extension Specialist University of Delaware -
SOYBEAN CYST NEMATODE (Part 2)
Soybean Cyst Nematode (SCN) is the most yield limiting pathogen of soybeans across the US. Often referred to as a “silent yield robber”, SCN may be present and reducing yield without notable aboveground symptoms
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Soil Insect Management in Field Corn
Five major soil insects can be found in corn fields: seed corn maggot, white grubs, wireworms, cutworms and rootworms. Corn rootworm populations have increased in continuous corn production areas of New Castle and northern Kent counties.
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Spiders and Why You Want Them Around
Common Name: Grass Spider
Scientific Name: Agelenopsis
Characteristics:
Cave-like web
Fast speed
Yellowish-brown color.
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TWO SPOTTED SPIDER MITE
The twospotted spider mite (TSSM) is a plant-feeding mite that is an extremely widespread pest affecting nearly all crop plants (over 1000 plant species). TSSM is very small in size and requires magnification to see clearly.
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WINTER GRAIN MITE MANAGEMENT IN SMALL GRAINS
The winter grain mite (WGM), as its name implies, is a cool season pest of small grains and orchard grass.
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Program contacts
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