aphis造句

1、However, because Dimilin had no direct effect on the population of aphis, this stability of insect community was easily disturbed by the rapid increase of aphis population.

2、Through the experiment of prevention and cure apple aphis with 20% Acetamiprid wet powder, explicit the result of prevention and cure apple aphis to attain the best dosage.

3、I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere.

4、There was also not significant difference to the occurrence of aphis between advanced one week for irrigation to pushing one week for irrigation based on the middle irrigation quota in budding stage.

5、美国农业部动植物检疫局(aphis)已接受辐照作为对付危害夏威夷木瓜的各种实蝇的检疫处理方法。