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利用水稻杀雄剂 2号对 3个谷子品种的杀雄时期 ,杀雄浓度及用药量进行了谷子杀雄技术的探讨。试验结果认为 :各品种杀雄浓度为 30 0～ 4 0 0ml/m3 ,用药量为 7～ 8ml/株 ,杀雄时期为箭叶期前后 ,并对强优组合多代利用进行了初步探讨
The killing effect of millet was studied by using the rice killing agent No.2 on the killing of three millet varieties, the killing concentration and dosage. The results showed that the killing concentration of each species was 30 0 ~ 400 ml / m3, the dosage was 7 ~ 8ml / strain, and the male killing period was before and after the arrow leaf period.