Waterhemp continues to be one of the most problematic weeds for Iowa farmers. A higher frequency of waterhemp escapes was observed in Roundup Ready soybean fields during 2001 than in previous years. Control failures may be caused by unfavorable weather, tolerant/resistant biotypes, improper application timing, poor spray coverage, and late emergence. Sorting through these variables can be difficult, but is important in adjusting management programs to avoid repeat problems
Many areas of Iowa have had below normal rainfall throughout much of June, and most of July and Augu...
Many Iowa fields require phosphorus (P) and potassium (K) fertilization for optimum soybean producti...
Currently, we have the whole spectra of growing conditions in Iowa. Northern Iowa probably has the b...
The excessive amount of rainfall that we have received in Iowa over the last 2 months, and particula...
There has been elevated concern this year about mycotoxins in grain, especially aflatoxins. Aflatoxi...
Controlling weeds with a total postemergence program can be accomplished consistently in both corn a...
The sunny forecast this week is expected to help dry out the saturated and flooded field conditions ...
The erratic rainfall patterns across Iowa have affected both yield and quality for corn and soybeans...
The continued shortage of rainfall has increased the impact of weather on both yield and quality for...
Establishing an even distribution of crop residue while harvesting is critical in stopping soil eros...
After talking to the 12 Iowa State University extension field crop specialists this morning (May 24)...
Nearly every year, adverse weather and crop conditions result in lodged corn in a few fields in the ...
Despite the importance of glyphosate-based crop systems, there is a need for continued understanding...
Much of Iowa is experiencing excessively wet conditions this spring. With the continued large rainfa...
There has been elevated concern again this year about mycotoxins in grain, especially aflatoxins. Af...
Many areas of Iowa have had below normal rainfall throughout much of June, and most of July and Augu...
Many Iowa fields require phosphorus (P) and potassium (K) fertilization for optimum soybean producti...
Currently, we have the whole spectra of growing conditions in Iowa. Northern Iowa probably has the b...
The excessive amount of rainfall that we have received in Iowa over the last 2 months, and particula...
There has been elevated concern this year about mycotoxins in grain, especially aflatoxins. Aflatoxi...
Controlling weeds with a total postemergence program can be accomplished consistently in both corn a...
The sunny forecast this week is expected to help dry out the saturated and flooded field conditions ...
The erratic rainfall patterns across Iowa have affected both yield and quality for corn and soybeans...
The continued shortage of rainfall has increased the impact of weather on both yield and quality for...
Establishing an even distribution of crop residue while harvesting is critical in stopping soil eros...
After talking to the 12 Iowa State University extension field crop specialists this morning (May 24)...
Nearly every year, adverse weather and crop conditions result in lodged corn in a few fields in the ...
Despite the importance of glyphosate-based crop systems, there is a need for continued understanding...
Much of Iowa is experiencing excessively wet conditions this spring. With the continued large rainfa...
There has been elevated concern again this year about mycotoxins in grain, especially aflatoxins. Af...
Many areas of Iowa have had below normal rainfall throughout much of June, and most of July and Augu...
Many Iowa fields require phosphorus (P) and potassium (K) fertilization for optimum soybean producti...
Currently, we have the whole spectra of growing conditions in Iowa. Northern Iowa probably has the b...