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吉林省东部嘉都化肥不同用量对玉米生物学性状及产量的影响试验结果表明,嘉都肥最佳施肥量为2 001.0 kg/hm2,玉米生产达到纯收入最大值,即获得10 791.6元/hm2,为该区域玉米增产增收提供有力的技术支撑。
Effects of Different Kinds of Chemical Fertilizers on Biological Characters and Yield of Corn in East Jilin Province The results showed that the best fertilizer was 2 001.0 kg / hm2 for kadu fertilizer and the maximum net income of corn reached 10 791.6 yuan / hm2 , Providing strong technical support for increasing yield and income of corn in the region.