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杀蚜虫剂

与 杀蚜虫剂 相关的网络例句 [注:此内容来源于网络,仅供参考]

And aphid. Results of mixed medicamental test showed, Matrine (1.8%) and avermectin(0.04%) had the best effect on killing pesticide and protecting leaves to Pieris rapae L.;Matrine(0.5%) and avermectin(0.2%) and Matrine(0.5%) and avermectin(0.25%) had the best effect to aphid, their LC50 is 0.08815mg/ml 0.07454mg/ml.

药剂混配试验结果表明:对菜青虫的试验中,1.8%苦参碱+0.04%齐螨素处理杀虫效果、保叶效果最佳;对蚜虫的试验中,0.5%苦参碱+0.2%齐螨素混剂处理,0.5%苦参碱+0.25%齐螨素混剂处理效果最佳,两者致死中浓度分别为:0.08815mg/ml、0.07454mg/ml。

推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。