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玉米营养积累特性及钾肥效果张保烈，雷永振，邱卫文，张满珍，赵凯（辽宁省农科院土肥所）玉米是辽宁省主要粮食作物，近些年每年播种面积在２０００多万亩。玉米产量的高低将直接影响粮食的总产量。关于玉米高产施肥的研究已有很多报道，但就玉米营养积累特性，尤其钾素...
Corn Nutrient Accumulation Characteristics and Potassium Effect Zhang Baolie, Lei Yongzhen, Qiu Wenten, Zhang Manzhen, Zhao Kai (Liaoning Provincial Academy of Agricultural Sciences, Department of Soil and Fertilizer) Corn is the main food crops in Liaoning Province in recent years, sown area of more than 2000 mu per year. The level of corn production will directly affect the total grain output. There have been many reports on the research of high yield fertilizers in corn, but the characteristics of corn nutrition accumulation, especially potassium ...