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我公社利用米蛾卵繁殖草蛉,防洽果树上的红蜘蛛,是从1975年开始的。在试验的过程中,1976年经历了强烈地震的破坏。我们在华主席的关怀下,在全国人民的支援下,在公社党委的领导下,冒着不断余震的危险,坚持了室内饲养工作,使试验面积由1976年的10亩扩大到次年的100亩。通过两年试验人工释放草蛉,有效地控制了果树红蜘蛛的为害,减少了农药使用次数,大大节约了开支,提高了防虫效果。
My commune use rice moth eggs breeding grass 蛉, against the red spider on the tree, is from 1975 onwards. In the course of the experiment, 1976 experienced a devastating earthquake. Under the care of Chairman Hua, with the support of the people of the entire country and under the leadership of the commune party committees, we risked aftershocks and kept our indoor rearing work so that the test area will be expanded from 10 mu in 1976 to 100 in the following year mu. After two years of artificial release of the herbaceous plant, it has effectively controlled the damage of the red spider, reduced the use of pesticides, greatly saved the expenses and improved the pest control effect.