玉米秃尖原因分析  

Reason Analysis on Barren Ear Tip of Maize

作　　者：张文忠[1] 宋殿珍[1] 栗红生[1] 刘景秀[1] 杨国英[1] 王秋兰[1] 

机构地区：[1]山西省农科院谷子研究所,长治046011

出　　处：《黑龙江农业科学》2007年第6期20-22,共3页Heilongjiang Agricultural Sciences

基　　金：山西省科技产业化环境建设基金资助项目(051001-4)

摘　　要：通过对晋东南地区12个主栽品种两年2点试验研究,初步明确果穗秃尖与品种本身、种植密度、地力条件及气候因素的关系,并从植物生理角度进行原因分析,提出大田生产中减轻秃尖的具体措施。The local 12 host varieties of Jin southeast were text for two years. The relation between barren ear tip of maize and variety itself, plant density, soil fertility condition and climatic factors was preliminarily identified. And then analyzed the reason from physiology angle and proposed the countermeasures to reduce barren ear tip of maize in production.

关 键 词：玉米 秃尖 品种 密度 气候条件 

分 类 号：S513[农业科学—作物学]