With this year's drought conditions, the stress on soybeans was intensified by soybean cyst nematode (SCN) in many fields, causing visible yellow patches of stunted plants that we usually only see associated with high SCN populations.
As spring planting season approaches, soybean growers should be aware that one of the best ways to manage soybean disease is to make sure they plant the right varieties, said an Ohio State University Extension soybean expert.
When asked which soybean diseases consistently cause losses and which are most difficult to manage both producers and agri-business personnel in Missouri list Phytophthora root rot, soybean cyst nematode and sudden death syndrome.
Effective scouting during the growing season is the key to successful, integrated management of SCN, says Iowa State University plant pathologist Greg Tylka.
A few key steps can help maximize soybean yields — and profits. Selecting soybean varieties that match the needs of individual fields, using seed treatments and determining when to put the seed in the ground are decisions that directly impact yields.
The benefits of cover crops continue to grow. Touted for conserving soil while filling forage needs, some plant varieties also have the potential to suppress soybean cyst nematode populations in no-till fields.
Strip-till remains an up-and-coming management practice being used by more growers each season. But because it’s a new technique for many producers — and one that requires a high degree of management — it’s easy to make mistakes.
When compacted soils become a problem, as they can anywhere in the country, cover crops can be an effective solution, according to experienced no-till farmers. But you need to know which crop will work in your area to provide the kind of long tap roots needed. Visitors to Farmer’s Forum, the message board of No-Till Farmer, offered a number of possibilities recently. We share their ideas here, as well as thoughts about an assortment of other topics.
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On this edition of Conservation Ag Update, brought to you by CultivAce, Gregg Sanford, Wisconsin Integrated Cropping Systems Trial manager, reveals how no-till is stacking up to other major systems in year 34 of the trial.
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