摘要
筛阿鳃金龟是龙眼、荔枝的主要害虫，在广西南宁每年发生1代，以成虫越冬。翌年3月下旬或4月上旬成虫出土取食为害，直至5月中下旬成虫开始交配产卵，8月下旬或9月上旬为幼虫化蛹盛期，9月中下旬为成虫羽化盛期，随之出土取食为害，11月下旬入蛰。其主要以成虫为害植株的新梢嫩叶，而且每年出现两次为害高峰期，分别在当年9～10月和翌年4～5月。用40％氧乐果或50％甲胺磷乳油800～1000倍稀释液喷雾，防治效果显著。
Apogonia cribricollis Burmeister as a serious insect pest on longan and lichee occurs one generation ayear in Nanning, Guangxi and overwinters as adult in the soil. Copulation and oviposition happen from mid to theend of May, pupation from the end of August to early September. The adult cause damop from March to Apriland from September to November on leaves and twigs . The result for the chemical control showed tha highinsecticidal effect could be obtained by spraying 50% methamidophos or 40% omethoate (insechcide: water=1:800 ~ 1000 to the adult
出处
《昆虫知识》
CSCD
1996年第3期151-153,共3页
Entomological Knowledge
