论柔毛山核桃机械抗虫机制和两种核桃象(虫甲)的自然选择

• RESISTANCE MECHANISM OF MOCKERNUT HICKORY (CARYA TOMENTOSA, JUGLANDA-CEAE) AND THE EVOLUTION OF ITS SEED PREDATORS (CONOTRACHELUS AFFINIS AND CUR-CULIO CARYAE, CURCULIONIDAE, COLEOPTERA)