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- Full life-cycle toxicity assessment using rotifer resting egg production: implications for ecological risk assessment 采用轮虫类遗蛋生产对生命周期毒性的评估
- Relationship between sexual reproduction, population growth and resting egg production of freshwater rotifer Brachionus calyciflorus 萼花臂尾轮虫有性生殖、种群增长和休眠卵产量间的关系
- Keywords Brachionus calyciflorus;Population growth rate;Mictic rate;Fertilization rate of mictic females;Resting egg production;Phthalate acid esters; 萼花臂尾轮虫;种群增长率;混交率;混交雌体受精率;休眠卵产量;邻苯二甲酸酯类;
- Resting egg production 休眠卵产量
- The modern laying strains are bred for high egg production. 近代产蛋品系的培育，目的是为了高产蛋量。
- Companies or large pig and chicken fry and egg production base. 公司还是养猪大户及鸡苗种和鸡蛋生产基地。
- Use pasteurized processed egg products instead. 改为使用巴氏灭菌法加工的蛋制品。
- Progress in the study of rotifer resting eggs is reviewed. 综述了近年来国内外对轮虫休眠卵的研究概况。
- Albatross nesting birds each year at least one egg production is the lowest nesting birds. 产卵最少的鸟类:信天翁每年只产一枚卵,是产卵最少的鸟。
- Data of good egg production line of Jinshui Silky fowl were analyzed by Harvey and SAS programs. 用Harvey和SAS软件对金水乌鸡高产蛋系的部分资料进行了遗传分析。
- We formulated and implemented supporting policies to boost grain, oilseed and egg production and hog and dairy farming. 制定并组织实施扶持政策，促进粮食、生猪、油料、奶业、蛋鸡等生产发展；
- The experimental group was vaccinated twice by MLT-BSA in the latter parts of the egg production cycle. 试验组在产蛋的中后期应用褪黑激素-牛血清蛋白(MLT-BSA)进行2次免疫。
- Summarization on the Experience of Reformation in Dayu Silkworm Egg Production Co.Ltd. 与相似的文献。
- Obviously, we demonstrate that this feed additive has posed a potent effectiveness to increase the rate of egg production. 经反复试验,对提高产蛋率有显著效果。
- A REVIEW OF ROTIFER RESTING EGG RESEARCH 轮虫休眠卵研究进展
- 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。
- It is very Important to sample the female moth,technical treatment and supervision for the control of pebrine disease in the silkworm egg production. 做好制种过程中母蛾检查的抽样和技术处理及管理工作,是微粒子病防治的重要一环。
- Biological archives such as the resting eggs of Daphnia in lake sediments are a valuable tool for investigating how organisms respond to changes in the ecosystem. 生物学的存档比如在湖泊沉积物中溞类休眠卵对研究是一个有价值的东西。它们能够对生态系统的变化做出反应。
- Changtu excluded geese smaller shape, structure and detailed compact, white plumage, head and neck fine small to high egg production, egg weight known. 昌图豁鹅体形较小，结构细致紧凑，全身羽毛洁白，头小脖细，以产蛋量高、蛋重而著称。
- The so-called “low pathogenic” form commonly causes only mild symptoms (ruffled feathers, a drop in egg production) and may easily go undetected. 所谓“低致病性”通常造成轻度的症状（羽毛变皱或粗糙，产蛋量下降）和在不易察时自愈。
