英文字典,中文字典,查询,解释,review.php


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       


安装中文字典英文字典辞典工具!

安装中文字典英文字典辞典工具!










  • The burden of mental disorders across the states of India . . .
    Summary Background Mental disorders are among the leading causes of non-fatal disease burden in India, but a systematic understanding of their prevalence, disease burden, and risk factors is not readily available for each state of India In this report, we describe the prevalence and disease burden of each mental disorder for the states of India, from 1990 to 2017 Methods We used all
  • Namibias cattle herd 2. 5 million strong - Namibian Sun
    Namibia's national cattle herd is 2 514 million strong, with more than 1 356 million cattle - or 54% of the national herd - occurring south of the veterinary cordon fence (VCF), also known as the red line According to the livestock census, there are more than 1 157 million cattle kept north of the VCF This is about 46% of the national herd
  • Theileriosis in Importance Cattle and Small Ruminants - CFSPH
    maintained in African buffalo Although there are some differences in how cattle- or buffalo-adapted strains behave initially in cattle, both cause the same clinical signs, and buffalo-derived strains can adapt to cattle after serial passage Other organisms known to infect cattle include T velifera, T taurotragi, T mutans,
  • Cattle imports from Mexico increasing - Farm Progress
    U S cattle and beef trade with Mexico has evolved a great deal over many years Mexico became one of the major beef export destinations about 25 years ago In the last dozen years, Mexico has become one of the major beef import sources for the U S as beef trade evolved from simply supplementing
  • Holstein Friesian - Wikipedia
    Records on 1 April 2005 from Nomenclature for Units of Territorial Statistics level 1 show Holstein influence appearing in 61% of all 3 47 million dairy cattle in the UK: [11] Holstein-Friesian (Friesian with more than 12 5% and less than 87 5% of Holstein blood): 1,765,000 (51%)
  • Genome-wide selection signatures address trait specific . . .
    The peculiarity of Indian cattle lies in milk quality, resistance to diseases and stressors as well as adaptability The investigation addressed selection signatures in Gir and Tharparkar cattle, belonging to arid ecotypes of India Double digest restriction-site associated DNA sequencing (ddRAD-seq …
  • History - Australian Brahman Breeders Association
    A Brief History Australian Brahman beef cattle were developed by innovative north Australian cattlemen who appreciated the economic value of a beef animal which could adapt to harsh tropical climatic and environmental conditions Initial evolvement of the Australian Brahman began in Queensland, north of the Tropic of Capricorn Today the…


















中文字典-英文字典  2005-2009