Category Archives: Soybean

Soybean Insect Problems Remain Generally Calm But …

Author: Scott Stewart, IPM Extension Specialist No Comments

With the cool and drizzly weather, not too many people have bee looking at late maturing soybean. But it appears there are not any serious, widespread insect problems. There have been some reports of stink bug and soybean looper infestations, albeit mostly at sub-threshold levels. Having said that, the exception proves the rule. It remains very important to Continue reading

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Soybean insect update and identifying redbanded stink bugs

Author: Scott Stewart, IPM Extension Specialist 1 Comment

Many of our early soybean fields are turning yellow and came through the season not needing an insecticide application. I’ve had a number of calls about threshold levels of kudzu bugs in some of these fields. The threshold is 1 nymph/sweep, and some fields are running 2-3 times this level. Although this exceeds threshold, I’m Continue reading

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Finishing Cotton Insects … But Not Soybean

Author: Scott Stewart, IPM Extension Specialist 1 Comment

COTTON: Most cotton has accumulated enough heat units that the need for scouting and further insecticide applications has passed. Based on last effective bloom date for West Tennessee and the calendar, any insecticide applications in late maturing cotton should wrapped up within the next 4-5 days.

A short and sweet synopsis of the 2017 season is Continue reading

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Soybean Disease Update

Author: Heather Marie Kelly, Extension Plant Pathologist Comments Off on Soybean Disease Update

This season has produced good looking soybeans as well as a bounty of diseases… Continue reading

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Consider Establishing a Cover Crop this Fall

Author: Drake Copeland 1 Comment
Soybeans in a cereal rye cover crop

PPO-resistant Palmer amaranth has required growers to adapt to an integrated weed control approach with the assistance of the new technologies available. The adoption of cover crops in the state has shown to be a major tool for successfully controlling Palmer amaranth. Furthermore, Palmer amaranth infested fields in Tennessee are cleaner this year compared to the last decade. Continue reading

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Fighting Bollworms in Late Cotton or Soybean

Author: Scott Stewart, IPM Extension Specialist Comments Off on Fighting Bollworms in Late Cotton or Soybean

Although many of our early maturing fields are out of the woods, I continue to get calls about bollworms (corn earworm) in later maturing cotton and soybean. As a reminder, there are a couple of factors in play that need to be considered. Continue reading

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Bollworm / Corn Earworm Update in Cotton and Soybean

Author: Scott Stewart, IPM Extension Specialist Comments Off on Bollworm / Corn Earworm Update in Cotton and Soybean

Good news, bad news.  The good news – I’ve only had a few calls about high infestation levels of bollworm (= corn earworm) in soybean. Most of these reports have been in late maturing soybean fields in or near the Mississippi River Bottoms. Bollworm infestation in cotton appear to be light to moderate. However, Continue reading

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