已收录 272903 条政策
分类导航
检索结果
已选条件:
Wildlife
<符合条件的数据共：87条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Genotype x environment interaction in Afrikaner cattle
    颁布单位：[University of the Free State] |  颁布时间：2005 |  实施时间：2005 |  学科分类：[["Africaner, cattle, --, Breeding","Beef, cattle, --, Breeding","Genotype-environment, interaction","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2005","Growth","Fertility"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Supplemental degradable protein sources for beef cattle consuming low quality roughage
    颁布单位：[University of the Free State] |  颁布时间：2005 |  实施时间：2005 |  学科分类：[["Beef, cattle, --, Feeding, and, feeds","Nitrogen, in, animal, nutrition","Fiber, in, animal, nutrition","Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grass, Sciences))--University, of, the, Free, State,, 2005"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • Estimation of genetic parameters for growth traits in South African Brahman cattle
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004","Zebus, --, South, Africa","Beef, cattle, --, Breeding, --, South, Africa","Cattle, --, Growth","Inbreeding","Genetic, and, phenotypic, parameters","Genetic, trends","Brahman","Growth, traits"]]
    预览  |  原文链接    [浏览：5 下载：0]
  • The development of economic selection indices for the Simmentaler breeds in South Africa
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004","Selection, indexes, (Animal, breeding)","Simmental, cattle, --, Breeding, --, South, Africa","Simmental, cattle, --, Breeding, --, Selection, indexes","Beef, cattle","Breeding, objective","Economic, value"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • The microscopic identification of mammal species from hair samples
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Body, parts","Cortex","Medulla","Prey","Scale, patterns","Taxonomy","Dissertation, (M.Sc., Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004","Predators"]]
    预览  |  原文链接    [浏览：0 下载：0]
  • The phenotypic characterization of native Lesotho chickens
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Chickens, --, Lesotho, --, Genetics","Chickens, --, Breeding, --, Lesotho","Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Reproductive efficiency of ostriches (Struthio camelus)
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Breeding, ostriches","Reproduction, efficiency","Flush, feeding","Teasing","Stocking, density","Male, territorial, aggression","Serum, hormone, levels","Ultrasound, scanning","Semen, quality","Ostriches, --, Reproduction","Ostrich, farming, --, South, Africa","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Sperm cryopreservation, in vitro fertilization and faecal oestrogen enzyme immunoassay validation in the African lion (Panthera leo)
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004","Spermatozoa","Lioness","In, vitro, maturation","Endocrine","Glycerol","Steroid, hormone","DMSO","Electro-ejaculation","Assisted, Reproductive, techniques, (ART)","Biladyl®","Zoletil®","Oestrus","Felid","Oocytes","TL-Hepes","Sperm, banks"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Genetic characterization of Southern African sheep breeds using DNA markers
    颁布单位：[University of the Free State] |  颁布时间：2004 |  实施时间：2004 |  学科分类：[["Dissertation, (M.Sc.Agric., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2004","Sheep, --, Breeding","Sheep, --, Genetics","Sheep, --, Reproduction"]]
    预览  |  原文链接    [浏览：3 下载：0]
  • Certain aspects of the reproductive performance of zebu cattle in Cameroon
    颁布单位：[University of the Free State] |  颁布时间：2003 |  实施时间：2003 |  学科分类：[["Age, at, first, calving","Birth, weight","Calving, interval","Cattle","Gestation, length","Gudali, zebu","Oestrus, cycle","Postpartum, period","Suckling","Weaning","Zebus, --, Cameroon","Beef, cattle, --, Cameroon","Cattle, --, Fertility, --, Cameroon","Thesis, (Ph.D., (Animal,, Wildlife, and, Grassland, Sciences))--University, of, the, Free, State,, 2003"]]
    预览  |  原文链接    [浏览：0 下载：0]