%0 Journal Article %T RESISTANCE MECHANISM OF MOCKERNUT HICKORY (CARYA TOMENTOSA, JUGLANDA-CEAE) AND THE EVOLUTION OF ITS SEED PREDATORS (CONOTRACHELUS AFFINIS AND CUR-CULIO CARYAE, CURCULIONIDAE, COLEOPTERA)
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 %A SHEN BOJUN %A
沈伯钧 %J 生态学报 %D 1983 %I %X Seeds of Mockernut Hickory represent a changing environmental resource in time and space to two species of snout beetles who partition the common food resource along a spatial and temporal gradient. Conotrachelus affinis, a generalized predator with short snout, utilizes early spring nuts with thin husk, unhardened shell, and little or no kernel in the endosperm. This beetle, a typical r-selected species, has a fast growth rate, short larval period (life cycle completed in 3 months) and emerges before shell... %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=810B16DF11F430FFDF32227A132320C8&yid=A7F20A391020FDEE&vid=38B194292C032A66&iid=38B194292C032A66&sid=9CA95D22FC1D537C&eid=4B1FFFA116F7AE3B&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=0