摘要
本文以精准农业为背景,介绍了变量施肥的概念和关键技术。结合黑龙江垦区发展变量施肥技术作了一些探索,探讨了当前精确变量施肥技术的发展和不足。
With the background of precision agriculture, concept and key technique of variable fertilization were introduced in this paper. Then it抯 development and defects were probed combining with the experiments of variable fertilization technique in Heilongjiang reclamation area.
出处
《黑龙江八一农垦大学学报》
2002年第4期25-27,共3页
journal of heilongjiang bayi agricultural university
