苦参碱具有广谱杀虫活性，对叶螨、菜青虫、蚜虫均具有活性。
Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.
降低血淋巴蛋白质含量，诱导菜青虫血淋巴羧酸酯酶活性的提高；
Meanwhile, the content of hemolymph protein was reduced and the CarE activity in hemolymph was induced within the exposure time.
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 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.
当甲虫向远方飞时，一只菜青虫在干草下爬行，说：“这是一个多么美好的地方啊。”
As the Beetle flew farther, a cabbage worm was crawling under the hay, and said, "What a beautiful world this is."
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。
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.
防虫网对西瓜主要害虫黄守瓜、菜青虫的控制效果为100%，蚜虫的控制效果为80%。
The prevention effect of fly nets above watermelon against yellow melon leaf beetles, cabbage caterpillars and aphids were 100%, 100% and 80% respectively.
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.
瑞香狼毒对菜青虫的生长发育有较大影响，抑制幼虫发育，并使由其发育成的蛹及羽化出的成虫畸形；
The experimentation on the growth and development showed that the SCNE had significant good inhibitory effects, with the most malformation of the prepupa, the pupae and the mature.
瑞香狼毒对菜青虫的生长发育有较大影响，抑制幼虫发育，并使由其发育成的蛹及羽化出的成虫畸形；
The experimentation on the growth and development showed that the SCNE had significant good inhibitory effects, with the most malformation of the prepupa, the pupae and the mature.
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