板栗栗实象甲的发生与防治栗实象甲又名板栗象鼻虫，该虫在宜昌板栗产区为害较重，受害严重时虫果率达８０％。以幼虫在栗实内取食种仁，内部充满虫粪，完全丧失食用价值和发芽能力，果实早期被害往往引起落果。成虫食害嫩叶及芽，但为害不显著。１９９４～１９９５年笔者... Occurrence and control of chestnut chestnut elephant A chestnut weevil, also known as chestnut weevil, the insect in the chestnut producing area of ​​Yichang heavier damage, fruit serious insect damage rate of 80%. The larvae in the chestnut take food kernels, interior full of insect excrement, complete loss of edible value and germination ability, early fruit damage often lead to fruit drop. Adults eat young leaves and buds, but the damage is not significant. 1994 ~ 1995 author ...