乌苏里鸣螽生物学特性研究初报
ENTOMOLOGICAL KNOWLEDGE(2004)
Abstract
研究了乌苏里鸣螽的生物学特性.该虫在河北省秦皇岛市1年发生1代,以滞育卵在土内越冬,翌年3月下旬~6月上旬孵化为若虫.若虫共7龄,1龄期13~29 d,2龄期8~20 d,3龄期7~13 d,4龄期6~9 d,5龄期6~9 d,6龄期5~15 d,7龄期12~17 d.6月下旬~8月中旬羽化为成虫,雌成虫产卵自7月上旬至9月下旬结束.成虫平均寿命81.25 d.
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Key words
gampocleis ussuriensis
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