搜索结果: 1-4 共查到“畜牧学 dairy production”相关记录4条 . 查询时间(0.046 秒)
Single nucleotide polymorphism (SNP) in the 5?noncoding region of the bovine growth hormone receptor gene and its association with dairy production traits in Polish Black-and-White cattle
cattle GHR gene
2015/6/1
The effects of cow抯 genotype for growth hormone receptor (GHR) were determined on milk production traits of the Polish Black-and-White (BW) cattle. It was shown that GHR genotypes significantly influe...
Smallholder dairy production in Southern Vietnam: Production, management and milk quality problems
Milk quality questionnaire smallholder dairy farms milk somatic cell count
2011/1/12
The aim of this study was to investigate the prerequisites for dairy production at smallholder farms in Southern Vietnam and to identify the strengths and weaknesses in management at farm level. Data ...
Effects of policy change on the dairy production support services within the smallholder dairy farmers in Butere/Mumias and Kakamega districts of Western Kenya
Smallholder dairying support services liberalisation Kenya
2011/1/11
A survey was conducted in Butere/Mumias and Kakamega districts of Western Kenya in 2005 to evaluate the availability of dairy support services following liberalisation of agricultural sector by the Go...
Economics of Milk and Dairy Production the Arab World
Economic study milk and dairy milk production consumption and import
2010/11/11
The study concluded that an increase in Arab population, per capita in came, produced and imported quantity by it heading to increase in consumption by 1.76%, 2.61%, 0.662% and 0.385% respectively whe...