摘要
依据 1993～ 1995年在砂姜黑土区冬小麦上的试验资料 ,分析论证水肥因素对冬小麦产量的影响 ,指出钾肥增产效果不明显 。
In the paper, the effects of soil moisture and fertilizer on winter wheat were analyzed. The result indicated that the application of potassium fertilizer didn't obviously increase crop production. Based on the effective equation, the application amount of maximum and optimum economical fertilizer was present.
出处
《安徽农业科学》
CAS
2000年第3期345-346,共2页
Journal of Anhui Agricultural Sciences
基金
世界银行贷款加强灌溉农业项目
关键词
冬小麦
水肥效应
最佳经济施肥量
砂姜黑土
产量
Shajiang meadow soil, Moisture and fertilizer effect, Optimum fertilizer application
