Science news articles about 'continuous corn'

... amount of N fertilizer needed to optimize corn grain yield can vary among tillage ... removal and tillage system affect the response of continuous corn to N fertilization. The research was also presented ...

... productive Central Pennsylvania soil, the yield of corn rotated with alfalfa, red clover, and timothy ... applied to meet crop nitrogen requirements, continuous corn can perform equally well to the rotated ...

... University study. The study of Indiana water sources found that those near fields that practice continuous-corn rotations had higher levels of nitrogen, fungicides and phosphorous than corn-soybean ...

... premiums the organic systems were more profitable than the Midwestern standards of continuous corn, no-till corn and soybeans, and intensively managed alfalfa. Rotational grazing of dairy heifers ...

... field site in 1992. Twelve field treatments included a restored prairie grass, continuous ... rotations fertilized at three nitrogen rates, and continuous corn rotations fertilized with lagooned swine ...