【摘要】 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。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。试验发现，在受污染的植物体内有糖分与蛋白质积累现象，这是造成虫害加重的主要原因之一。更多还原

【Abstract】 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.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.It has been noticed that soluble sugar and protein were accumulated in polluted plants and that is one of the main causes accounting for severer insect pest problem.更多还原