为控制脊椎动物和无脊椎动物害虫的攻击提供指导。它显示了虫害的发生、影响虫害和螨类发育的因素、虫害和螨类引起的谷物加热、虫害和螨类感染的预防和控制。资料性附录A给出了23种昆虫和螨虫数量增加的限制和最佳条件。

Gives guidance in means of controlling attack by vertebrate and invertebrate pests. It shows onset of infestation, factors affecting insect and mite development, heating of grain caused by insects and mites, prevention and control of insect and mite infestation. An informative annex A gives limiting and optimum conditions for increase in populations of 23 insect and mite pests.