Agronomy Talk




Agronomy Talk: Planting Into Cold Soils

The first step in initiating seed germination is imbibition of water. As the seed takes on water (up to 30 percent of its own weight for corn and 50 percent for soybeans!), enzymes within the seed start converting starch from storage forms into forms that will help feed the newly awakened embryo. Cell membranes in the seed have to rehydrate to re-initiate growth; that process can go awry in cold temperatures.

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Agronomy Update

Rain Coming? Stop Planting?

Author: Alex Johnson

The first drink of water corn or soybean seed takes is important. A rain event within 24 hours of planting can cause lower yields and possibly a thin stand. A small, light rain (such as 0.1 in.) doesn’t seem to have an adverse effect, but larger rain events often do.

So the million-dollar question is, “do I plant today or do I stop because a rain is coming?” If you are looking for some data to help you make that decision, we have a tool for you...

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