Several of you have reported small creatures other than the expected bean leaf beetles in seedling soybeans this past week. I\u27ll call them creatures because they represent not just insects but also millipedes and slugs. All of these creatures are feeding on either the soybean cotyledons or the unifoliolate or trifoliolate leaves. Fortunately, from what I have observed and heard, none of these pests is causing significant defoliation or stand reduction. Here is a brief overview of these early-season insects, plus others
This growing season, diseases caused by Cercospora fungi were widespread in Iowa. There were twoCerc...
There have been many yellow spots in soybean fields throughout Iowa so far this season. In most case...
Seedling diseases cause stand reduction in soybean in the spring season, with severity varying from ...
The list of caterpillars defoliating soybean in Iowa continues to lengthen. Both black cutworms and ...
The last three issues of the ICM newsletter have contained articles on the bean leaf beetle in soybe...
Bean leaf beetles and bean pod mottle virus have gained much attention in recent years. However, nei...
During this growing season soybean Asian aphid and charcoal rot were prevalent in Iowa and caused se...
The combination of early planting and abundant rains means soybean seedlings have been in cool and w...
In early summer, soybean seedling diseases are diminishing and foliar and root diseases are starting...
Since the planting season, weather in Iowa has been cooler and wetter than normal with frequent rain...
Adult northern corn rootworms have been extremely abundant in soybeans this August (see image of bee...
Temperatures in the high 90s and low 100s have prompted questions about how this will affect pests i...
Recently, we have received questions on soybean rust from many Iowa soybean producers and agronomist...
The soybean cyst nematode (SCN), Heterodera glycines, is a widespread, destructive pest of soybeans ...
On June 16, Brian Lang, extension specialist-field crops, found soybean aphids on V2-stage soybean p...
This growing season, diseases caused by Cercospora fungi were widespread in Iowa. There were twoCerc...
There have been many yellow spots in soybean fields throughout Iowa so far this season. In most case...
Seedling diseases cause stand reduction in soybean in the spring season, with severity varying from ...
The list of caterpillars defoliating soybean in Iowa continues to lengthen. Both black cutworms and ...
The last three issues of the ICM newsletter have contained articles on the bean leaf beetle in soybe...
Bean leaf beetles and bean pod mottle virus have gained much attention in recent years. However, nei...
During this growing season soybean Asian aphid and charcoal rot were prevalent in Iowa and caused se...
The combination of early planting and abundant rains means soybean seedlings have been in cool and w...
In early summer, soybean seedling diseases are diminishing and foliar and root diseases are starting...
Since the planting season, weather in Iowa has been cooler and wetter than normal with frequent rain...
Adult northern corn rootworms have been extremely abundant in soybeans this August (see image of bee...
Temperatures in the high 90s and low 100s have prompted questions about how this will affect pests i...
Recently, we have received questions on soybean rust from many Iowa soybean producers and agronomist...
The soybean cyst nematode (SCN), Heterodera glycines, is a widespread, destructive pest of soybeans ...
On June 16, Brian Lang, extension specialist-field crops, found soybean aphids on V2-stage soybean p...
This growing season, diseases caused by Cercospora fungi were widespread in Iowa. There were twoCerc...
There have been many yellow spots in soybean fields throughout Iowa so far this season. In most case...
Seedling diseases cause stand reduction in soybean in the spring season, with severity varying from ...