摘要
分析了水肥因素对砂姜黑土地区夏玉米产量的影响 ,计算出不同条件下夏玉米的经济效益 ,最后根据效应方程求出砂姜黑土的最大施肥量和最佳经济施肥量。
In this paper,the effects of soil moisture and fertilizer on summer corn were analyzed and the economic results of corn production from different cultivation conditions were calculated.Based on the effects equation,the amount of maximum and optimum economical fertilizer application obtained.
出处
《安徽农业科学》
CAS
2000年第1期89-89,91,共2页
Journal of Anhui Agricultural Sciences
基金
世界银行贷款加强灌溉农业项目部分研究内容
关键词
夏玉米
最佳经济施肥量
砂姜黑土
产量
灌溉
Shajiang meadow soil,Water moisture and fertilizer effects,Economic results,Optimum fertilizer application
