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- artificial breed rate 人工授精率
- This paper introduces and analyses the current progress in research of Rana chensinensis, including artificial breed, growth and development and the efficacy of Oviductus Ranae. 对中国林蛙的人工养殖、生长发育、林蛙油功用等方面的研究现状进行综合介绍与分析。
- To improve livestock's breeding rate, prevent miscarriage, and survival rate. 提高畜禽的配种率,保胎率及成活率;
- Title： Preliminary Study on the Domestication and Artificial Breeding of Introduced Tench Tinca tinca L. 关键词：丁(鱼岁);驯养;人工繁殖;苗种培育
- The artificial breeding animals such as coypu, mink, silver fox, etc. are highly reproductive. 草海面积45平方千米，一般水深为2米，冬季是候鸟的避寒胜地。
- This paper sums up and discusses the progress in study on eel species, distribution, spawning grounds and artificial breeding and so on. 文中总结了鳗鲡的生活史、种类、分布、产卵地、人工育苗技术的研究情况，并分别进行了讨论。
- After artificial breeding, the mother laid about 200,000 spawns, with weight more than 20 kilograms, the mother is a hero. 经过人工繁殖，这只中华鲟妈妈产卵20多公斤，约20万粒左右，是一个英雄妈妈。
- That is a result calculated by the scientific research department through mutual modification of breeding rate, egg laying rate, hatchability and survival rate surveyed. 这是科研部门用测得的繁殖率、产卵率、孵化率、成活率等因素互为修正得出的结果。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- Nine local varieties of Fritillaria thunbergii were collected and their plant morphology, phenology, disease resistance yield characters and breeding rate were studied. 共收集到浙贝母地方品种9个,研究了各材料的植株形态、物候学特性、抗病性(灰霉病和黑斑病)、生物碱含量、产量性状和繁殖率。
- Abstract： Groupers are one of important aquaculture species.Due to lack of natural seedling, the technique of artificial breeding is critical and important. 摘 要： 石斑鱼是我国南方海水养殖的主要种类之一，由于天然种苗不足，人工育苗技术日显关键和重要。
- Research on artificial insemination and semen freezing and artificial hatching and starting in Grus vipio will promote the reproduction of the crane under artificial breeding. 对白枕鹤类的人工授精、孵化、育雏以及冷冻精液技术的研究，可促进人工饲养条件下鹤类的增殖和种群的繁衍。
- Of this breed we can make short shrift. 这个品种，我们能很快解决。
- Objective To explore the species of common helminth in Tupaia belangeri chinensis, and to provide scientific basis for laboratory research, domestication and artificial breeding. 目的了解野栖树鼩体内常见的寄生蠕虫种类,为实验研究、驯化和人工饲养提供科学依据。
- Objective To explore the species of common helminth in Tupaia belangeri chinensis, and to provide scientific heals for laboratory research, domestication and artificial breeding. 摘要目的了解野栖树鼩体内常见的寄生蠕虫种类，为实验研究、驯化和人工饲养提供科学依据。
- Spaniel is a breed of dog with large ears. 西班牙猎狗是一种长着大耳朵的猎狗。
- Reference value of these indices of the tufted deer was established basically, and it will provide reference for reinforcing the artificial breeding research in the future. 初步建立了圈养毛冠鹿的血液学生理生化指标参考值，为今后加强毛冠鹿的人工饲养及繁育研究提供了参考依据。
- This article summarized the research advance about harm, biological characteristics, laboratorial ecology, artificial breeding, suppression action etc. of beet armyworm. 文章综述了国内外关于甜菜夜蛾的危害、生物学特性、实验生态学、实验室饲养等方面的研究进展，并探讨了甜菜夜蛾以后的研究方向。
- Wild animals don't breed well in captivity. 野生动物圈养时不好繁殖。
