摘要
本文探讨了宁夏引黄灌区小麦套种玉米前提下,如何适时、定量地合理施用氨、磷肥、培肥土壤、提高地力、实现小麦、玉米稳产高产。
This paper probed into the methods how to apply nitrogen fertilizer and fertiphos, when vvheat and corn were interplanted, to improve soil, to increase soil fer-tility in order to achieve high yielding of both wheat and corn.
出处
《农业科学研究》
1992年第4期1-12,共12页
Journal of Agricultural Sciences
