论文部分内容阅读
利用赤眼蜂防治各种农林害虫需要解决的问题之一,如何提供大量繁蜂寄主卵,目前国外主要用地中海粉螟、麦蛾、米蛾等小型卵,我国除用小型卵外,还利用松毛虫、植物保护学报8卷蓖麻蚕、柞蚕等大型卵。由于以上各种卵的大量来源存有一定局限,因而寄主卵源就成为大规模繁殖利用赤眼蜂的一个障碍。寻找量大而来源方便的寄主卵或利用人工饲料育蜂已成为当前发展利用赤眼蜂的重要研究课题
Trichogramma bee prevention and control of a variety of agriculture and forestry pests need to solve one of the problems, how to provide a large number of bee host eggs, the main foreign use of the Mediterranean moth, wheat moth, moth and other small eggs, in addition to the use of small eggs in our country, Deer caterpillars, plant protection 8 volumes Castor silkworm, tussah and other large eggs. Owing to the limitations of the large number of eggs, the host egg source has become an obstacle to the large-scale reproduction and utilization of Trichogramma. It is an important research topic to develop and utilize Trichogramma at present to find host eggs with large amount and convenient source