龄 instar

例句

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1.
Meanwhile, feeding amount of each instar larvae, sex ratio of adults and egg numbers laid by females were determined.
测定了各龄幼虫的取食量、成虫性比及产卯量；
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2.
A second instar nymph can eat 15 reddish-tipped prominent moth eggs a day and an adult 15 pine caterpillars, several times its own weight.
一只二龄幼虫可日食杨扇舟蛾卵十五粒，一只成虫可日食松毛虫十五条，食量大过体重数倍。
jpkc.xafy.edu.cn
3.
The results indicated that the 1st instar larvae of A. lucorum was the sensitive stage.
结果表明：绿盲蝽的敏感虫态为1龄若虫；
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4.
During adult stage, the size of ovarian increased with the growth of adult instar, adult stage, then decreased afterward.
成虫期内卵巢的生长是先增大后减小，其他生殖器官一般随日龄的增长而增大，然后保持稳定。
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5.
Different instar of oriental fruit moth has significant differences in the different photoperiod.
梨小食心虫幼虫不同虫龄对光照的敏感性具有显著的差异。
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6.
During each successive growing stage (instar), the nymph begins to resemble the adult more closely.
随著每一个相连的成长阶段（虫龄），若虫的外形与成虫越来越相似。
prog.nssh.tpc.edu.tw
7.
However, avermectin fed by 4th-instar larvae could remarkably reduce the percentage of pupation and adult emergence, and egg production.
而集琦虫螨克则对4龄幼虫的化蛹率、蛹羽化率及羽化后成虫的产卵量均有显著的降低作用。
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8.
Objective To observe the hemocytes of musca domestica larva of the 3th instar by Giemsa's staining.
目的通过姬氏染色法以便观察家蝇三龄幼虫的各种血细胞形态。
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9.
The wasp prefers to lay eggs first on adult females and then on the 2nd, 3th instar larvae of Its host.
该蜂对寄主有一定的选择性，偏好寄生较大的雌成虫，其次是2、3龄雌若虫。
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10.
The wing buds were found on the 4 th instar dorsal view.
四龄若虫由背面观具明显翅芽；
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