Identification, Management and Control of Major Apple Pests

By: Diana Alfuth, Horticulture Outreach Specialist Major insect and fungal pests can cause damage to your apples. In this video, you will learn about the major insect and fungal pests, how their life cycle influences management techniques, and several practices that you can use to help you be successful growing apples. There are four major […]

Apple Pest Management for Home Gardeners

Home gardens with only a few trees make limiting pesticide use feasible while still producing a great crop of apples. This publication outlines basic principles of pest management for home-grown apples.

Bagging Apples for Insect and Disease Control

Producing apples in home gardens can be challenging due to damage by insects and fungal diseases. One effective organic solution is placing developing fruit in bags. This factsheet describes the process.

Fruit and Frost

Wisconsin always has a risk of spring frosts, which can injure or kill flowers or immature fruit. This factsheet outlines critical temperatures and describes ways to protect against late season frosts.

Raspberry Disorder: Fire Blight

While more common in apples and pears, fireblight also affects raspberries. Find out how to spot, prevent and control this disease in your raspberry patch in this publication.

Gymnosporangium Rusts

Gymnosporangium rusts, such as Cedar Apple Rust, need both junipers and woody plants in the rose family to complete their life cycle. Learn more in this factsheet.

Gray Mold (Botrytis Blight)

Gray mold (or Botrytis blight) is a common and often serious fungal disease that can affect plants of all kinds. Learn more in this factsheet.

Armillaria Root Disease

Armillaria root disease, a/k/a shoestring root rot, can affect most conifer and hardwood species, and is an often lethal disease of tree and shrub roots and lower stems. Learn more in this factsheet.

Chlorosis

Chlorosis is a common nutritional disorder of many woody ornamentals in Wisconsin, particularly in the southern and eastern parts of the state. This factsheet describes symptoms, causes and cures.

Degree Day Calculation

Degree Days incorporate temperature and time to quantify the rate of plant and insect development. This useful tool helps predict events such as flowering, harvest, and pest outbreaks.

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