How to Use the Alfalfa Weevil Growing Degree Day Model
The Alfalfa Weevil and similar looking Egyptian Alfalfa Weevil, are major pests of alfalfa, and other crops, in many areas. […]
How to Use the Spotted Wing Drosophila Growing Degree Day Model
Spotted Wing Drosophila fruit flies are an important economic pest on a variety of fruits and berries. In non-tropical areas, […]
How to Use the Orange Tortrix Growing Degree Day Model
The Orange Tortrix Moth (Argyrotaenia franciscana) is an important pest on grapes and citrus in California and other locations. Overwintered Orange […]
How to Use the Omnivorous Leafroller Growing Degree Day Model
Omnivorous Leafroller (Platynota stultana) is an important pest on grapes and stone fruit in California and other locations. Overwintered larvae typically […]
How to Use the Sparganothis Moth Growing Degree Day Model
The Sparganothis Moth (Sparganothis sulfureana) is an important pest of cranberries in the Northern United States. Overwintered larvae emerge in […]
How to Use the Cranberry Fruitworm Growing Degree Day Model
Cranberry Fruitworm (Acrobasis vaccinii) is a common pest on blueberries and cranberries in the northern United States. Moths usually emerge and […]
Complete Guide to Spider Mites
Web-spinning or spider mites are common pests on a variety of agricultural and ornamental crops. They are not technically insects, […]
Spider Mite Management on Hops
The most common species of spider-mites that affect hops is the Two-Spotted spider Mite. They can be very economically damaging […]
Managing Spider Mites on Grapes
Identification The three most common spider mite species on grapes are the Pacific spider mite (Tetranychus pacificus), Williamette spider mite […]
Spider Mites on Apples and Pears
Spider Mite Identification The four primary species of spider mites that affect apples and pears are Two-Spotted Spider Mites, McDaniel […]
English 
Spanish