Base post-emergence herbicide application on the stage of soybean growth, not on plant height or calendar days from planting. Failing to do so could cause plants to abort flowers. 6. Inform seed ...

Night Length Plays An Important Role “With soybeans we do plant by the calendar,” Ferrie says. “They have an internal clock that keeps flowering on track for the natural environment they are ...

In 1918, scientists at a USDA facility in Virginia were puzzled by a pair of questions facing crop growers: Why did Maryland Mammoth tobacco plants, a desirable commercial variety, fail to produce ...

They looked at soybean yield when nitrogen fertilizer was applied at each of four growth stages: planting, flowering, pod setting, seed filling, and at all four of these stages. The researchers ...