论文部分内容阅读
让食物链来处理你花园里的害虫。把益虫吸引到花园里来,它们就会把竟敢来吃你的植物的害虫吃掉。其方法是种植一些花卉和香草,这些植物可以吸引瓢虫、草晴蛉、寄生黄蜂等类的益虫。哪种花儿对益虫最具有吸引力昵?为了寻找这个问题的答案,美国科罗拉多州国立大学有一位著名昆虫学家惠特尼·克兰寿法蒂(Whitne Cranshaw,PH.D.)和他的研究生助理花了三年时间,研究了三个不同区域的170种植物。下面是克兰寿博士在1996年公布的20种对益虫最具吸引力的植物:
Let the food chain handle the pests in your garden. Attracting beneficial insects to the garden, they eat the pests dare to eat your plant. The method is to plant some flowers and herbs, these plants can attract ladybugs, Caoxi grass, parasitic wasps and other beneficial insects. What kind of flowers are most attractive for beneficial insects? To find the answer to this question, the University of Colorado, the famous entomologist Whitney Cranshaw (PH.D.) And his The graduate assistant spent three years studying 170 species in three different regions. The following are the 20 most attractive plants for beneficial insects published by Dr. Klan Shou in 1996: