Pest Management & Plant Health

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UC Marin Master Gardeners: Page

Solving Plant Problems

No matter how long youve been gardening months, years, or decades, sooner or later, just about every gardener will encounter a plant problem. While many are easily eliminated, there might be occasions when a pest or disease reaches a level where some sort of control measures is warranted.
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Seedlings, sunflower, and pomegranates represent spring, summer, and fall in the garden/
UC Master Gardeners of Butte County: Page

How to use the Garden Guide & Three-Year Journal

The Guide is full of information to help you on your gardening journey. Besides a wide range of articles, the weekly journal layout includes information pertinent for that week. The appendix is a helpful reference on planting, insects, and orchards. Get tips on how to customize and to use it.
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UC Marin Master Gardeners: Page

Garden Pests

Photo: N Londeree Pests in a garden or landscape can include all kinds of different life forms. From the microscopic disease-producing bacteria to large foliage-eating deer, they come in many types, sizes, shapes, forms, and destructive abilities.
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UC Marin Master Gardeners: Page

Other Garden Problems

Wikimedia Commons > Physical factors > Environmental factors > Mechanical factors > Chemical factors Stormy weather, lack of water, drifting herbicides, freezing temperatures, transplant shock, compacted soils, mower injury, and lack of nutrients are some examples of factors that can damage plants.
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ladybug
UC Marin Master Gardeners: Page

Biological Control & Natural Enemies

Syrphid wasp. Wikimedia Commons Biological control is the beneficial action of predators, parasites, and pathogens in managing pests and their damage. Any organism that feeds on another organism is its natural enemy.
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UC Cooperative Extension Sonoma County: Page

Threecornered alfalfa hopper degree day model

The threecornered alfalfa hopper (TCAH) is a vector of Grapevine red blotch virus that causes Grapevine red blotch disease in vineyards. A degree day model was developed to predict the ideal time frame for ground cover management to help reduce TCAH populations in vineyards.
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UC Marin Master Gardeners: Page

Reducing Harmful Chemicals in the Garden

UC ANR There are many different chemicals available for use in the garden. Unfortunately, these chemicals may contaminate soil, water, and air and may even harm plants, pets, and people.
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UC Master Gardeners of Central Sierra: Page

Central Sierra | Master Gardeners | Contact Us

UCCE Master Gardeners of Central Sierra are here to answer your gardening questions! Fill out the Ask A Master Gardener online form for your county. You can attach photos and we walk you through all of the information that might be pertinent.
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