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1974—1975年,我们在我院大兴分校,进行了铜绿金龟子的发生规律与综合防治的研究。现将所得结果整理出来,供参考。 一、生活史 铜绿金龟子在北京地区一年发生一代,以幼虫越冬。从7月上旬即出现初孵化的蛴螬,一直到第二年7月中、下旬才进入末期。5月下旬开始化蛹,6月中旬进入盛期,7月中、下旬为末期。成虫于6月上旬始见,6月下旬至7月上、中旬进行入盛期,直到9月中、下旬为末期。6月中旬开始产卵,6月下旬至7月上、中旬为即盛期,9月中、下旬才结束(详见右图)。
1974-1975, we Daxing campus in our hospital, carried out the occurrence of copper chafer and the comprehensive prevention and control of the law. The results are now sorted out for reference. First, the history of life Bronze scarab occurs in Beijing a generation a year, larvae wintering. From early July, the first hatchlings appeared, until the second year in mid-July, late into the final stage. May pupation began in late May, mid-June into the peak, mid-July, late for the end. Adults in early June saw, late June to July, mid-into the peak, until mid-September, late for the end. Spawning begins in mid-June. From late June to July, mid-term is the peak period, and mid-September and late-September will not end (see photo on the right).