The results show that the direct treatment had an obvious inhibiting effect and indirect treatment had an accelerating effect on growth and feeding of cabbage caterpillar.
结果表明,直接处理对菜青虫有明显的抑制作用,而间接处理则有促进作用。
The effects of acid rain, dust fall and their complex pollution on the growth and feeding behavior of cabbage caterpillar have been studied by indoor simulation experiment.
通过室内模拟试验探讨了酸雨、降尖及其复合污染对菜青虫生长发育和取食行为的影响。
This paper is the research about the biological properties of Paecilomyces cateniannulatus the quality to cause the Cabbage caterpillar and aphid infected and the mechanism of the infection.
本文通过对环链拟青霉生物学特性、环链拟青霉对菜青虫、蚜虫致病性及固体培养料筛选的研究。
This paper is the research about the biological properties of Paecilomyces cateniannulatus the quality to cause the Cabbage caterpillar and aphid infected and the mechanism of the infection.
本文通过对环链拟青霉生物学特性、环链拟青霉对菜青虫、蚜虫致病性及固体培养料筛选的研究。
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