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alfalfa weevil

Agronomic Crop Insects

April 1, 2010cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa Now that the weather has finally started to warm up, you should begin to sample for alfalfa weevil on a weekly basis. Look for small larvae feeding in the tips of plants producing… Continue Reading →

Uncategorized 18:3, alfalfa, alfalfa weevil, black cutworm, cereal leaf beetle, cereal rust mite, cutworms

Agronomic Crop Insects

April 3, 2009cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa If you have not started to sample for alfalfa weevil, be sure to begin sampling fields on a weekly basis. Larvae are present in fields in Kent and Sussex counties. Look for small… Continue Reading →

Uncategorized 17:3, agronomic crop insect scouting, alfalfa, alfalfa weevil, cereal leaf beetle, cereal rust mite, cutworms

Agronomic Crop Insects

April 11, 2008cmanneri

Joanne Whalen, Extension IPM Specialist; jwhalen@udel.edu Alfalfa If you have not started to sample for alfalfa weevil, be sure to begin sampling fields on a weekly basis. Look for small larvae feeding in the tips of plants producing a round,… Continue Reading →

Uncategorized 16:4, agronomic crop insect scouting, alfalfa weevil, black cutworm, cereal leaf beetle, cereal rust mite

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