摘要
玉米是我国主要粮食作物,提高玉米产量既有利于农民增收,也有利于保障粮食安全。阐述玉米生产过程中对施用氮、磷、钾等养分的需求情况以及玉米对这些元素的吸收特点,介绍玉米施肥技术要点,为玉米种植提供技术支持。
Maize is a major grain crop in China. The increase in maize yields contributes to farmers＇ income and food security. This arti- cle expounds on the maize requirement for and absorption features of such nutritional elements as nitrogen, phosphorus, and potassium. Techniques in application of fertilizers in the process of maize growth are offered in this article.
出处
《农业科技与装备》
2013年第1期64-65,共2页
Agricultural Science & Technology and Equipment
关键词
玉米
施肥
肥力
养分
技术
研究
maize
application of fertilizers
fertility
nutrient
technology
research
