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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2007

Insects

University of Tennessee, Knoxville

Agronomy and Crop Sciences

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Full-Text Articles in Life Sciences

W127 Common Beneficial Arthropods Found In Field Crops, The University Of Tennessee Agricultural Extension Service May 2007

W127 Common Beneficial Arthropods Found In Field Crops, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

There are hundreds of species of insects and spiders that attack arthropod pests found in cotton, corn, soybean and other field crops. A few common and representative examples are presented herein. With few exceptions, these beneficial arthropods are native and common in the southern United States. The cumulative value of insect predators and parasitoids should not be underestimated, and this publication does not address important diseases that also attack insect and mite pests. Without biological control, many pest populations would routinely reach epidemic levels in field crops. Insecticide applications typically reduce populations of beneficial insects, often resulting in secondary pest …


Sp290-J Cutworms In Field Corn, The University Of Tennessee Agricultural Extension Service Mar 2007

Sp290-J Cutworms In Field Corn, The University Of Tennessee Agricultural Extension Service

Field & Commercial Crops

Field corn is susceptible to damage from several species of cutworms that occur in Tennessee. Usually, this damage occurs in early planted corn when the temperatures are cool and the ground is moist. Cutworms are less likely to cause economic damage after corn reaches 2 feet in height.