搜索结果: 1-7 共查到“畜牧经济学 Dairy”相关记录7条 . 查询时间(0.099 秒)
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 ...
The Technical and Financial Effects of Parenteral Supplementation with Selenium and Vitamin E during Late Pregnancy and the Early Lactation Period on the Productivity of Dairy Cattle
Reproductive Parameters Partial Budget Analysis Dairy Cattle
2016/5/18
This study aimed to determine the effects of parenteral selenium (Se) and vitamin E supplementation on economic impact, milk yield, and some reproductive parameters in high-yield dairy cows in the dry...
Effects of CSN1S2 Genotypes on Economic Traits in Chinese Dairy Goats
CSN1S2 SNP Dairy Goats Milk A and F Alleles
2016/5/12
The aim of this study was to investigate allele frequencies at the CSN1S2 locus in two Chinese dairy goat breeds and the effects of its variation on dairy goat economic traits. Seven hundred and eight...
Macedonian livestock, dairy and grain sectors and the EU accession impact
agricultural policy European Union integration partial equilibrium model
2014/2/24
The Republic of Macedonia is in the process of integrating into the European Union (EU) and adjusting its policies through reforms in policy, regulations and institutions. This paper attempts to provi...
Effect of Experience, Education, Record Keeping, Labor and Decision Making on Monthly Milk Yield and Revenue of Dairy Farms Supported by a Private Organization in Central Thailand
Dairy Farming Milk Production Revenue Farmer Tropics
2016/5/5
The objective of this research was to assess the effect of experience, education, record keeping, labor, and decision making on monthly milk yield per farm (MYF), monthly milk yield per cow (MYC), mon...
Key Performance Indicators to Diagnose Poor Farm Performance and Profitability of Smallholder Dairy Farmers in Asia
Dairy Asia Smallholder Key Performance Indicators
2016/5/3
This review presents a series of Key Performance Indicators (KPI) to assist Asian smallholder dairy farmers in identifying the possible causes for their poor farm performance and profitability. When a...
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...