以虫治虫效果好马尼拉国际水稻研究所组织的一个科学家小组，研究了使用农药对菲律宾水稻和农民的影响，得出结论：“使用农药弊大于利”，提倡用益虫吃害虫及用其他天然方法消除害虫。例如，国际研究人员有对付小菜蛾的强大武器—比它还小的蜂。小菜蛾是日本破坏性最大的... Insect pest control effect A team of scientists organized by Manila International Rice Research Institute to study the impact of pesticide use on rice and farmers in the Philippines concluded that “the use of pesticides does more harm than good,” advocating the use of beneficial insects to eat pests and using other natural methods Eliminate pests. For example, international researchers have powerful weapons against Plutella xylostella - bees smaller than it. Diamondback moth is the most devastating in Japan ...