搜索结果: 1-6 共查到“农学 Dairy Sheep”相关记录6条 . 查询时间(0.093 秒)
Genetic and environmental parameters estimation for milk traits in Slovenian dairy sheep using random regression model
dairy ewes test-day records orthogonal Legendre polynomials heritability additive genetic correlations
2015/6/24
(Co)variance components for daily milk yield, fat, and protein content in Slovenian dairy sheep were estimated with random regression model. Test-day records were collected by the ICAR A4 method. Anal...
Impact of economic parameters on economic values in dairy sheep
market prices costs milk production functional traits Improved Valachian sensitivity analysis
2015/6/24
The impact of variation in economic conditions on the economic values of fourteen production and functional traits was examined for the Improved Valachian breed using a bio-economic model implemented ...
Lactation curves for milk yield, fat, and protein content in Slovenian dairy sheep
dairy sheep milk traits test-day records
2015/6/23
Lactation curves for daily milk yield, fat, and protein content in three dairy sheep breeds were
estimated by the repeatability animal model using test-day records. A total of 38 983 records from 30...
Covariance components by a repeatability model in Slovenian dairy sheep using test-day records
milk traits genetic and environmental effects heritability
2015/6/8
The estimation of covariance components for daily milk yield, fat and protein content was performed in three Slovenian dairy sheep breeds (Bovec, Improved Bovec, and Istrian Pramenka). In the period 1...
Relationships between external and internal udder measurements and the linear scores for udder morphology traits in dairy sheep
Tsigai Improved Walachian Lacaune ewe mammary gland cistern
2015/6/2
Udder morphology traits were measured and subjectively assessed by the use of linear scores in 266 ewes of Tsigai (T), Improved Walachian (IW) and Lacaune (LC) dairy breeds. Animals were recorded repe...
Economic Values for Dairy Sheep Breeds in Slovakia
Dairy Sheep Economic Weights Milk Production Functional Traits Improved Valachian Tsigai
2016/5/3
Economic values of 14 production and functional traits for two Slovak dairy sheep breeds (Improved Valachian and Tsigai) were calculated. Semi-extensive production systems with one lambing per year we...
