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- industrial artificial breeding 工厂化育苗
- 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。
- 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。
- 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。
- 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。
- 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。
- Establishing zoological gardens,botanical gardens and various artificial breeding centers is an effective method for off-site preservation of various species of wild animals and plants. 建立动物园、植物园及各种引种繁育中心(基地)是迁地保护野生动植物的有效措施。
- Article 4 The wild animals under domestication and artificial breeding and plants under artificial cultivation, which enjoy the first-class national protection , and their products are forbidden to be used as the raw materials of health food. 第四条禁止使用人工驯养繁殖或人工栽培的国家一级保护野生动植物及其产品作为保健食品原料。
- This paper makes a review on the reproductive biology characteristics of grouper and on its current research situation in artificial breeding technology, meantime, puts forward the problems currently existing in research of artificial rearing. 摘要就石斑鱼繁殖生物学特征以及人工繁育研究的现状进行了综述,并提出了当前人工繁育研究中存在的问题。
- Establishing zoological gardens, botanical gardens and various artificial breeding centers is an effective method for off-site preservation of various species of wild animals and plants. 建立动物园、植物园及各种引种繁育中心(基地)是迁地保护野生动植物的有效措施。
- Article 3 Aquatic animals mentioned in the present measures shall mean such aquatic animals from artificial breeding as live fishes (including their semen and eggs), mollusks, crustaceans, etc.. 第三条本办法所称水生动物是指来自人工养殖的活的鱼类(包括其精液、卵)、软体类、甲壳类等水生动物。
- Park use of modern technology artificial breeding bulls 1,000 sika deer, a large number of ostrich, horses, camels, peacocks, fish Li Jin, Qihuayicao, and other rare animals and plants. 园区用现代科技人工养殖了1000多头梅花鹿,还有大量驼鸟、马、骆驼、孔雀、锦锂鱼、奇花异草等珍稀动植物。
- England is an advanced industrial country. 英国是一个发达的工业国家。
- This country ranks last in industrial output. 这个国家的工业生产排名最後。