Observation on the biological characteristics of Callosobruchus phaseoli
gu yun qin1; zhao lin2; lin yun biao2; xu wei gen2; yuan yi wen3 (1.plant quarantine station of wenling city; zhejiang province; 317500; china; 2.plant quarantine station of zhjiang province; 310020; china; 3.plant quarantine station of wenzhou city; 3