论文部分内容阅读
澳洲瓢虫为美国Kobele于1888年自澳洲引入美国加利福尼亚,解决了吹绵蚧为害,拯救了频临崩溃的柑桔业,为世界生物防治成功之范例。引入我国后也解决了吹绵蚧危害柑桔的问题。澳洲瓢虫究竟何时引入黄岩?过去记载为1932年,以后各处报道皆以此互相引用。笔者仔细查阅文献并结合实践考查,认为1932年确曾欲引种澳洲瓢虫,但未获成
The ladybug from Australia was introduced into California from Australia in 1888 by Kobele in the United States. It solved the problem of blowing cotton seedling and rescued the citrus industry that is coming to an end. It is a successful example of the world’s biological control. After the introduction of our country also solved the problem of blowing cotton Kuwana endanger the citrus. When did the Australian Ladybird introduce Huangyan? In the past, it was recorded as 1932, and later reports were quoted everywhere. The author carefully consult the literature and combined with the practice test, that 1933 had indeed wanted to introduce the Australian ladybug, but did not get into