本文比较系统地研究了四纹豆象的生物学特性.基本摸清了此虫年生活史、生活习性、产卵习性、产卵量、孵化率、羽化率、各虫态历期以及四纹豆象生长发育与温湿度、粮种及含水量等的密切关系.弄清它能危害寄主范围和供试的豆类、油料、粮食等13个品种,其中对豆类危害最严重,也发现对花生仁和小麦的危害.四纹豆象还具有耐干、耐热等特性. In this paper, we systematically studied the biological characteristics of Siberian Beetle, and found out the life history, living habits, spawning habits, fecundity, hatching rate, emergence rate, The relationship between the growth and development of legumes is closely related to the temperature and humidity, grain types and water content, etc. It is found that 13 legumes, oilseeds and grains, which can harm host range and test, have the most serious damage to legumes and are also found Peanuts and wheat on the hazards of four-legged beans also has resistance to dry, heat and other characteristics.