【摘要】 用Ｌ．Ａ．Ｚａｄｅｈ的ＣＲＩ法和Ｒ．Ｒ．Ｙａｇｅｒ的决策函数推断出菜地生态系统中生活要素对黄曲条跳甲的作用大小顺序为：菜际温度＞菜际相对湿度＞十字花科蔬菜＞（菜际光照度～茄科蔬菜）＞菊科蔬菜＞（葫芦科蔬菜～豆科蔬菜）＞旋花科蔬菜＞百合科蔬菜＞伞形花科蔬菜＞藜科蔬菜＞苋科蔬菜更多还原

【Abstract】 In the system of vegetable fields,the impact order of the essential life factors on Phyllotrela striolata(Fafr.) were:intervegetable temperature > intervegetable relative humidity > vegetables breeds of Cruciferae > (intervegetable illuminance～vegetables breeds of Polemoniales) > vegetables breeds of Compositae > (vegetables breeds of Curcurbitaceae-vegetables breeds of Leguminosae) > vegetables breeds of Convolvulacene > vegetables breeds of Liliaceae > vegetables breeds of Umbelliferae > vegetables breeds of Chenopodiaceae > vegetables breeds of Amaranthaceae.The above results were infered by using L A Zadehs CRI method and R R Yagers decisionmaking function.更多还原