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winter grain mite

Winter Grain Mite in Small Grains

March 2, 2018Emmalea Garver Ernest

David Owens, Extension Entomologist, owensd@udel.edu Winter grain mites are active in small grain fields. These mites prefer cool weather with temperatures of 40-60°F. They hide once the sun comes up, so you will need to look for them first thing… Continue Reading →

Agronomic Crops 26:1, small grain, winter grain mite

Agronomic Crop Insects – April 1, 2011

April 1, 2011cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa Alfalfa Weevil: We are starting to see the first hatch of alfalfa weevil eggs. As soon as the weather begins to warm up, you should begin to sample for larvae on a weekly… Continue Reading →

Uncategorized 19:2, agronomic crop insect scouting, alfalfa, alfalfa weevil, cereal leaf beetle, cereal rust mite, timothy, wheat, wheat pests, winter grain mite

Agronomic Crop Insects

April 8, 2010cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa Be sure to watch for economic levels of alfalfa weevil and pea aphids. When sampling for aphids and weevils, collect a minimum of 30 random stems throughout a field and place them top… Continue Reading →

Uncategorized 18:4, agronomic crop insect scouting, cereal leaf beetle, winter grain mite

Agronomic Crop Insects

April 10, 2009cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa Be sure to watch for economic levels of alfalfa weevil and pea aphids. When sampling for aphids and weevils, collect a minimum of 30 random stems throughout a field and place them top… Continue Reading →

Uncategorized 17:4, agronomic crop insect scouting, winter grain mite

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