论文部分内容阅读
作者根据河南省潮土、褐土和水稻区土壤的供磷水平与小麦产量的相关性,提出了各土壤的磷肥最佳用量模式,吻合率达90%左右。
According to the correlation between the phosphorus supply level in soil and the yield of wheat in the cinnamon soil and the rice soil in Henan Province, the authors put forward the best dosage mode of phosphate fertilizer in each soil, the coincidence rate is about 90%.