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高产地小麦前氮后移施肥技术李友付占国（河南省洛阳农业高等专科学校４７１００３）郭天财王绍中（河南农业大学）（河南省农业科学院）倒伏、贪青晚熟是高产地区制约小麦产量进一步提高的两大难题。一般认为，中后期施氮过多或过晚是造成小麦倒伏、贪青晚熟的主要...
Post-nitrogen Fertilization Techniques for High-yielding Wheat before Regeneration Li You FU Zhan-guo * (Henan Luoyang Agricultural College 471003) Guo Tian-wei Wang Shao-zhong (Henan Academy of Agricultural Sciences) Improve the two major problems. Generally believed that too much or too late in the nitrogen fertilizer is caused by lodging of wheat, greedy late-maturing main ...