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1983年起,我们根据当地大黑、暗黑和铜绿三种优势金龟子出土高峰整齐、出土至产卵时间长和出土后必须取食植物叶片的习性,进行了毒枝诱杀技术的试验示范工作。 一、毒枝诱杀的防治效果 城岗乡郑良村是大黑、铜绿和暗黑金龟子的混发区,1984年3月中旬挖查田间虫口密度,每亩有大黑金龟子4876头,暗黑蛴螬1344头,铜绿蛴螬7315头,当即定为毒枝诱杀示范田,分别在三种金龟子的出土高峰期插放毒枝诱杀。9月上旬花生收获前调查田间蛴螬密度,每亩有大黑蛴螬255头,暗黑蛴螬510头,铜绿蛴螬255头,分别比1983年下降94.8％、50％、90％。
Since 1983, according to the local black, dark and copper green beetle unearthed three peaks, unearthed to spawn a long time and must be eaten after unearthed the leaves of plants habit, the poisonous trap technique of demonstration work. First, the poisonous trickery control effect Chenggang Township Zheng Liangcun is a large black, patina and dark chafer mixing area, in mid-March 1984 digging the density of insect pests in the field, there are 4876 large black beetles per acre, Diablo 1344 Head, Pseudochthonous 7315 head, immediately set as a poison trap trickery demonstration fields, respectively, at the time of the three beetle unearthed poisonous trickery. Before the harvest in early September, the population density of 蛴 田 in peanut fields was surveyed. There were 255 black mullet per acre, 510 yellow mulberry, 255 mulberry mulberry, down 94.8%, 50% and 90% respectively from 1983.