Pioneer Study Shows Corn Responses to Crop Rotation, Reduced Nitrogen Environments: Growers with continuous corn versus corn in rotation likely to face higher nitrogen stress, more yield impairment

摘要

Des Moines, Iowa (February 1, 2012)--Corn grown in rotation with soybeans requires less nitrogen fertilizer than continuous corn, while producing higher average yields per acre, according to a recent research study by Pioneer Hi-Bred, a DuPont business.