查询词典 number of eggs laid
- 与 number of eggs laid 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The treatment of Bt rice pollen, especially at the concentration of 0.050g/ml, resulted in significantly higher larval mortality, longer developmental time, less body weight of early instar larvae, lower pupation and emergence rate, poorer cocoon quality, lesser number of eggs laid and more number of eggs unlaid per female.
Bt水稻花粉,特别在较高浓度处理下,可导致家蚕幼虫死亡率显著增高、取食量显著减少、发育历期显著延长、低龄幼虫体重明显降低、以及化蛹率、蚕茧质量、羽化率和产卵量等显著下降,而腹中残余卵量显著增高等。
-
The biological characteristics and parameters for different geographic populations of Anastatus japonicus Ashmead in the eggs of Antherea pernyi were compared with the method of life table. The results show that the fecundity properties parameters of Vietnamese population including the net reproduction rate (R0), intrinsic rate of increase, finite rate of increase, doubling time, number of eggs laid per female, preoviposition period and oviposition period are superior to Guangxi, Guangdong and Hainan population.
应用生命表技术对荔蝽平腹小蜂Anastatus japonicus Ashmead不同地理种群以柞蚕卵为繁殖寄主的条件下的重要生物学指标和参数进行测定和比较,结果表明,越南种群的主要生殖力指标,包括净生殖力(R0)、内禀增长率、周限增长率、种群倍增时间、单雌产卵量、产卵前期和产卵历期均比广西、广东和海南种群的理想;4种群的雌蜂寿命、羽化率和雌性比率则没有显著差异。
-
In general, the proportions of males and intersexes in progeny of T. pretiosum increased with treated generations increasing, but fluctuated within two close generations. The mean number of eggs laid by treated T.
并且随着处理世代的增加,雌雄嵌合体和雄蜂的比率整体上呈现出上升趋势;但在每两个相邻处理世代之间却出现了上下波动不定的现象。
-
Analysis of genetic path were carried out based on nine basic characters, cocoon shell weight, pupa weight, whloe cocooa weight, cocoon shell percentage, cocoon production per ten thousand larvae, number of mature eggs in oviducts, number of eggs laid by per mother moth and egg-laying efficiency.
对茧层重、蛹体重、全茧重、茧层率、万蚕收茧量、万蚕茧层量、造卵数、产卵数和产卵效率等9项性状作了遗传通径分析,并根据性状间的相互关系,将各别的通径图有序地连接起来,形成通径网络。
- 推荐网络例句
-
We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
-
The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
-
This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。