artificial breeding造句

• Southern flounder biology and artificial breeding
  漠斑牙鲆生物学及人工繁育
• Technique for artificial breeding and culture of perinereis aibnhitensis grube in ponds
  双齿围沙蚕人工育苗和虾池养殖技术研究
• Application of artificial breeding of scleroderma guanion prevention and control of massicus raddei
  管氏肿腿蜂人工繁殖及在防治栗山天牛中的应用
• Artificial breeding technique of broodstock of sea cucumber , stichapus japocicus raised in a shrimp pond
  利用虾池养成的种参人工育苗应注意的问题
• It has developed advanced artificial breeding techniques , and its pandas have been sent to zoos all over the world
  动物园人工繁殖大熊猫的技术处于先进水平，馆内大熊猫更先后在各国展出。
• 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。
• 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。
• This paper summarizes the ecology research at different development phases , and provides the theoratical basis of ecology for development of artificial breeding of the chinese brown frog
  对不同发育阶段中国林蛙生态学的研究现状进行了综述，为中国林蛙的人工养殖提供生态学的理论基础。
• 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。
• The determining factor that decides whether artificial breeding is successful or not depends on whether the correct amounts of feed is provided at proper times to maintain the normal functioning and metabolism of the digestion system
  虾类人工繁殖成功与否，其最大关键就在此期内能否及时供给适当饵料，维持消化系统的正常代谢来决定。
• 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。
• In the event of using wild the animals under domestication and artificial breeding and the plants under artificial cultivation , which enjoy the second - class national protection , and their products as health food raw materials , the applicant should provide the approval documents for the utilization issued by an agriculture ( fishery ) and forestry administration department above the provincial levels
  使用人工驯养繁殖或人工栽培的国家二级保护野生动植物及其产品作为保健食品原料的，应提供省级以上农业（渔业） 、林业行政主管部门出具的允许开发利用的证明文件。
• Both have been on the verge of extinction due to poaching and habitat fragmentation . in order to enlarge the population size and recover the wild populations , ex situ conservation strategy has been advocated by the governing agents in china through natural or artificial breeding in captivity
  为了拯救此二物种，我国政府主管部门相继制定了人工易地保护的物种保护策略，以期通过人工圈养条件下的自然繁殖和人工繁殖，达到增加种群的数量，促进野生种群恢复之目的。
• By the end of 1995 china had set up 175 zoological gardens and zoological exhibition sites in public parks , 227 artificial breeding centers for wild animals , more than 60 large botanical gardens and 255 wild plant gene and cell banks to ensure the continuation of rare and endangered species of plants and animals , including the giant panda , chinese alligator , chinese sturgeon , white - flag dolphin , manchurian tiger , crested ibis , cathay silver fir , dovetree , cycas revoluta and camellia chrysantha tuyama
  到1995年底，中国共建动物园和公园动物展区175个、各种野生动物繁殖中心（场） 227个，建立大型植物园60多个、野生植物引种保存基地255个，使大熊猫、扬子鳄、中华鲟、白暨豚、东北虎、朱? 、银杉、珙桐、苏铁、金花茶等珍稀濒危动植物得到保护。