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27:19

Sweet Corn Pollination Problems

August 2, 2019Gail Hermenau

Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu Growers are experiencing quality problems in sweet corn this year related to poor pollination as a result of high heat. This problem is more severe in less stress tolerant varieties and where… Continue Reading →

Vegetable Crops 27:19, pollination, sweet corn

Leaf Scald in Sweet Corn

August 2, 2019Gail Hermenau

Gordon Johnson, Extension Vegetable & Fruit Specialist; gcjohn@udel.edu Leaf scald is a physiological disorder similar to necrotic sunburn in fruits and vegetables. It occurs when leaf temperatures rise above a critical level, cells die rapidly, leaving a bleached white appearance.… Continue Reading →

Uncategorized, Vegetable Crops 27:19, abiotic stress, heat stress, sweet corn

Vegetable Crop Insect Scouting

August 2, 2019Gail Hermenau

David Owens, Extension Entomologist; owensd@udel.edu Sweet Corn Continue scouting fields for fall armyworm whorl infestations. Corn earworm trap counts are beginning their annual climb from a somewhat low period during the last half of July. In several locations, blacklight traps… Continue Reading →

Vegetable Crops 27:19, vegetable insect scouting

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