摘要
试验表明 ,乙草胺和苄嘧磺隆混剂对水稻安全性与施药剂量、施药时间、插秧深度、水层深度及施药后温度相关。建议在黑龙江省 30 %苄乙混剂用量以 60 0～ 90 0 g/hm2 ,施药时间以插后 7～ 1 0d,水层保持 3～ 5cm 6d以上为宜。同时应注意不能在漏水田使用 ,并选用壮苗 。
Experiment showed that the safety of mixture of acetochlor and bensulfuron to rice related with the dosage of mixture, application time, rice-transplanting depth, water depth and temperature after application.The writer recommends that the appropriate application dosage of the 30% mixture be 600~900g/ha in heilongjiang province, apply 7~10 days after rice-transplanting, and keep 3~5cm water for 6 days. The mixture can not be used in the field that leaks water. When the rice transplant, use strong seedlings and do not bare the root.
出处
《黑龙江农业科学》
2000年第4期22-24,共3页
Heilongjiang Agricultural Sciences
