农业产量的增长有赖于一系列因素。这里起重要作用的是保护植物免遭害虫和疾病的侵袭,如遭侵袭每年产量不小的一部分就要受到损失。众所周知,仅害虫就要吞食掉世界上农作物产量的30％。 20世纪下半叶,特别是近十年来,为保护植物,化学杀虫剂得到了广泛的应用,甚至导致无监督的使甩。因此外部环境受到这些有毒物质的污染。 观察表明,含氯有机物制剂在植物、昆 The growth of agricultural output depends on a number of factors. The important thing here is to protect plants from pests and diseases, such as the loss of a significant portion of the annual yield. It is well known that only pests must devour 30% of the world’s crop production. In the second half of the 20th century, especially in the last decade, chemical pesticides have been widely used to protect plants and have even led to unsupervised use. Therefore, the external environment is contaminated with these toxic substances. Observations show that chlorine-containing organic compounds in plants, Kun