我县地处黑龙港流域,有枣树24000多亩,93万多株,多生长在高低不平的沙荒旱薄地上,是全国万亩红枣县之一。过去,只采取单一的防治方法,食芽象(虫甲)危害严重。据调查,一个一尺长的二次枝,有枣股5个,有虫14头,最多的一股达5头。由于害虫的暴食,造成二次三次发芽,消耗大量营养,树势衰弱,花期推迟,座果率低,造成红枣减产,有的甚至绝收。1984年以来, My county is located in the Heilongjiang River Basin, a jujube 24,000 mu, more than 93,000 strains, mostly grown in rugged desert drylands, is one of the country’s mu jujube counties. In the past, only a single method of prevention and control was adopted. According to the survey, a one-foot long secondary branch, there are 5 jujube shares, 14 insects, up to a 5 head. As the pest gluttony, resulting in three secondary germination, consume a lot of nutrition, tree fragility, flowering postponed, low fruit yield, resulting in reduced production of dates, and some even absolutely. Since 1984,