论文部分内容阅读
在荔枝收果前 4 0 d左右 ,用 5 %锐劲特 SC防治荔枝蒂蛀虫 2次有较好的防治效果 ,应用稀释倍数为 10 0 0~ 15 0 0倍。
In 40 days before the fruiting of litchi, the control of litchi with 2% fipronil SC had better control effect, and the dilution rate was 10 0 ~ 150 times.