蛹龄
The results showed that the survival percentage of larvae and pupae, and average pupal weight of these two species of leafminers declined as the density of first instar larvae increased, but its density did not significantly affect the sex ratio of adult.
结果表明,随着1龄幼虫密度的增加,2种斑潜蝇幼虫和蛹的存活率及平均蛹重均逐渐下降,但密度对成虫性比无明显影响;
英语网 · 双语新闻
英语网 · 双语娱乐资讯
英语网 · 英语词汇