摘要
本文运用报酬递减律原理 。
With the law of reward decreasing progressively,we investigated the most beneficial result of quantitive applying nitrogen-phosphorous mixed fertilizer to corn
出处
《内蒙古民族大学学报》
2000年第2期23-25,共3页
Journal of Inner Mongolia University for the Nationalities
关键词
报酬递减律
正交试验
效益最佳
The law of reward decreasing progressively
Orthogonality experiment
The most beneficial result
