辽宁地区玉米高效施肥技术研究

Study on High Efficiency Fertilization Technology of Maize in Liaoning Province

科学合理的施肥是实现玉米生产高产高效的重要手段。阐述玉米各生育时期的生长发育特点及需肥规律,分析辽宁地区玉米施肥现状及主要问题,提出改善玉米施肥效果的技术措施,以降低玉米生产成本,提高肥料利用效率,获得玉米增产提质,从而促进辽宁玉米产业发展。

Scientific and reasonable fertilization is an important means to achieve high yield and high efficiency of maize production.This paper expounds the growth and development characteristics of maize and the law of fertilizer demand in each growth period,analyzes the current situation and main problems of maize fertilization in Liaoning province,and puts forward the technical measures to improve the effect of maize fertilization,so as to reduce the production cost of maize,improve the efficiency of fertilizer utilization,obtain maize yield and improve quality,and promote the development of maize industry in Liaoning province.