摘要
为降低辽宁省玉米的空秆率和提高玉米产量,采用调查分析的方法,确定造成玉米空秆的主要因素有品种选择不当、异常气候、营养供应不足和病虫害为害,提出选用良种、合理密植、科学运筹肥水、强化田间管理4个防治措施。
In this paper, the primary causes of empty corn stalks are determined on the basis of surveys and analysis, including im- proper selection of maize varieties, abnormal climate, insufficient supply of nutrients, and pest damages. Accordingly, the preventing and treating measures are presented.
出处
《农业科技与装备》
2011年第12期59-60,共2页
Agricultural Science & Technology and Equipment
关键词
空秆
玉米
品种
气候
栽培管理
病虫害
empty corn stalks
maize
variety
climate
cultivation management
pest damage
