通过虫期发生量预测式，预测不同虫态的发生量，所预测的幼虫和成虫发生盛期与实查结果基本吻合。
Based on the forecasting equation, the occurrence amount of this pest was calculated in different metamorphosis phases.
结果表明，不同虫态及虫龄的多酚氧化酶活力有很大的不同，其中以5龄幼虫酶活力最高，蛹酶活力最低。
The enzyme activity of the 5th instar was the highest and that of the pupa was the lowest.
不同虫态及虫龄的血清和血细胞中酚氧化酶活力有很大的不同，血清和血细胞中酚氧化酶活力变化规律一致。
The enzyme activity in plasma or haemocytes was different at different stages and instars, but the change trend of the enzyme activity in plasma and haemocytes was consistent.
在人工气候室不同温度下测定龙眼角颊木虱的各个虫态及全世代的发育起点温度和有效积温。
The developmental zero and effective accumulated temperature for individual development of Cornegenapsylla sinica were measured by the experiment under constant temperature in the climatic chamber.
测定了不同温度下莲雾毒蛾各虫态的存活状况，并就卵孵化率、幼虫存活率、蛹羽化率、产卵量和种群趋势指数等指标与温度的关系进行相关性分析。
The regression equations of the rates of hatching, larvae survival, emergence, the egg number laid by a female and population trend indices against temperatures were analyzed.
结果表明：蚁群中不同等级和虫态的过冷却点差异显著。
The results indicated that the SCPs of fire ants differed significantly among castes and developmental stages.
结果表明：蚁群中不同等级和虫态的过冷却点差异显著。
The results indicated that the SCPs of fire ants differed significantly among castes and developmental stages.
应用推荐