November 24, 2009 Agronomy

OSU’s C.O.R.N. Newsletter

Here’s this week’s report from The Ohio State University:

Contents:

A) New Herbicide Update for Corn, Soybeans, and Wheat
B) Evaluating Soybean Cyst Nematode Resistance – Big Impact in 2009
C) Upcoming Agronomy Programs
D) Online Lessons For To Prepare for New Pesticide Applicator Testing
E) Ohio Crop Budgets and Input Outlook
F) Thoughts on Compaction From The Fall Harvest

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Soybean Aphid Numbers Quite Low Overall

July 29, 2010

Soybean aphid population densities continue to be quite low statewide, and overall have not reached the economic threshold of 250 aphids per plant.

Soybean sudden death syndrome (SDS) – Fusarium virguliforme

July 29, 2010

Soybean sudden death syndrome (SDS) can cause significant yield losses.

Southern Corn Rust

July 29, 2010

Read the article from U of I here

Western Bean Cutworm Egg Masses and Larvae Found in Ohio

July 29, 2010

WOOSTER, Ohio – For the first time since the trapping of Western bean cutworm moths in corn began in 2006, Ohio State University research entomologists have identified egg masses and larvae.

Limited Late-Season Marestail Control

July 29, 2010

Given this season’s frequent and excessive precipitation, many Illinois soybean fields have experienced later-than-normal applications of post-emergence herbicides.

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