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研究了甲霜·种菌唑4.23%微乳剂种子处理对玉米苗期病害茎基腐病的防治效果。结果表明:甲霜.种菌唑4.23%微乳剂3.375、4.5、5.4g a.i./100kg种子包衣不仅对玉米出苗和生长无不良影响,而且对玉米出苗和生长具有一定促进作用,出苗率和田间长势、株高较空白对照提高了1%以上,3种剂量包衣种子对玉米茎基腐病均具有良好的防治效果,平均防效在75%以上,其中以5.4g/100kg种子包衣的防治效果最高,防效达到82.98%。
The effect of MEBO 4.23% microemulsion seed treatment on the stalk rot of maize seedling stage was studied. The results showed that: A.macronin 4.23% microemulsion 3.375,4.5,5.4 g ai / 100kg seed coating not only had no adverse effect on the emergence and growth of maize, but also promoted the emergence and growth of maize, the rate of emergence and field The growth and plant height were more than 1% higher than the blank control. The three kinds of coated seeds had good control effects on corn stem rot, the average control effect was over 75%, of which the seed coating was 5.4g / 100kg The highest control effect, control effect reached 82.98%.