larval

A chemical used to kill larval pests .

用于杀死害虫幼虫的化学药品。

Rapid cold hardening is more effective in maintaining larval survival than cold acclimation .

快速冷耐受比冷驯化更能提高越冬松针瘿蚊幼虫的耐寒力。

The epithelial cells of gland show no difference during larval development .

电镜下，腺上皮细胞在发育的各个时期基本一致；

The fourth larval were cultured in vitro as negative control .

同时以体外培养的四期幼虫为正常虫体对照。

Group of 14 ℃ had the highest survival rate of Larval fish .

仔鱼成活率最高的是14℃组。

Effects of food quality and larval density on flight capacity of cotton bollworm

营养和幼期密度对棉铃虫飞翔能力的影响

Dissociated neurons from Drosophila larval central nervous system in cell culture

果蝇三龄幼虫中枢神经元细胞培养

StUdy on the Larval Cultivation of Penaeus monodon In Lower Water temperature

低温条件下培育斑节对虾幼体的研究

Effects of light on growth , development and feeding of larval Lim and a

光照对黄盖鲽仔鱼生长、发育及摄食的影响

Genetics research on light and shade type of five silkworm larval stripe

家蚕5种幼虫斑纹浓淡型间的遗传学研究

Study of Artificial Thermal Environment for Larval Snakes in Hibernation

幼蛇越冬的人工热环境研究

The Biological Studies of Growth and Development as well as Larval Rearing in Marine Fishes

海洋鱼类的生长与发育生物学研究与苗种培育

Larval food has not significant role on diapause induction .

食料对诱导滞育的作用不大。

Larval rearing of Eriocheir sinensis in mixed water made of deep ground water

用深层地下水调配育苗用水进行中华绒螯蟹育苗的研究

There are significant differences , compared with the sand filtered water at larval amount .

在提高出苗量方面与沙滤海水育苗相比有显著差异。

Its expression was restricted to larval and early pupation stage .

主要表现为幼虫及蛹前期表达。

The larval growth specificity and feeding observation of Chinese mitten crab

中华绒螯蟹幼体生长特性及投饵量的观察

Histological Study on the Development of Digestive System of Larval Scylla serrata

锯缘青蟹幼体消化系统发育的组织学研究

The incubation rate and the larval survival rate both were above 80 % .

经过3个多月蓄养，泥蚶自然成熟，自行产卵，成活率和孵化率均在80%以上。

With the development of larval stages the structure of digestive tract becomes more and more complex .

消化道结构随幼体发育逐渐复杂化。

Studies on the pathogen and control of white point disease of larval Trionyx sinensis

中华鳖（Trionyxsinensis）稚鳖白点病的病原菌及其防治的研究

Toxicity and accumulation of three heavy metals in larval carps

三种重金属对鲤鱼幼鱼的毒性和积累

The main factors influencing the larval develop - ment and survival rate of the sea cucumber

影响刺参幼体发育与存活率的主要因子

Effect of Salinity on Hatching Rate and Larval Vitality in Hybrid Tilapia

盐度对奥尼罗非鱼受精卵孵化和仔鱼活力的影响

On the treatment process of water for larval nursing of Penaeus sinensis in estuarine area

河口区中国对虾育苗用水处理方法的研究

Application of biotechnology on larval rearing of marine fishes : current status and perspectives

生物技术在海洋鱼类苗种培育中的应用：现状与前景

Objective : To establish a method of primary dissociated cell culture of Drosophila larval central nervous system .

目的：建立果蝇幼虫中枢神经元细胞培养方法，为研究吸入麻醉药相关的离子通道建立实验模型。

Finally a simple and effective method were found to improve the survial rate of abalone larval .

最后找出一个简单、有效的方式提高鲍鱼幼体的成活率。

These results show that the disease-resistant ability of larvae will increase with the larval density increasing .

这些结果表明，粘虫幼虫的抗病能力会随幼虫密度的增加而加强。

Effects of six heavy metals on hatching eggs and survival of larval of marine fish

汞等六种重金属对鱼卵孵化和仔鱼成活的影响