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玉米空秆的原因及防止对策４７４１８５河南省邓州市赵集镇政府王国勇杨传英在农业生产上，玉米空秆现象经常出现。据调查玉米空秆率一般为１５％～２０％，严重者高达３０％以上。空秆是影响玉米产量的主要因素之一。１空秆的主要原因１．１雄穗对雌穗的抑制玉米的雄穗是...
The reasons for corn stalks and countermeasures 474185 Zhao Guizhen, Dengzhou City, Henan Province Government Wang Guoyong Yang Chuanying In agricultural production, the phenomenon of empty corn stalks often appear. According to the survey corn stalks generally 15% to 20%, in severe cases up to 30%. Empty stalk is one of the main factors affecting corn yield. The main reason for an empty stalk 1.1 tassel spike inhibition of maize tassel is ...