搜索结果: 1-3 共查到“畜牧经济学 Yield”相关记录3条 . 查询时间(0.125 秒)
Adult steers for beef production: breed effect on animal performance, retail yield and carcass quality
adult steers carcass quality breed effect retail yield
2015/6/2
The production of adult steers for beef could be a profitable use of the territory in some mountain areas in the south of Europe, where this production is nearly inexistent, owing to an increase in th...
Modelling Pasture-based Automatic Milking System Herds: The Impact of Large Herd on Milk Yield and Economics
Walking Distance Milking Interval Milk Yield Profit
2016/5/18
The aim of this modelling study was to investigate the effect of large herd size (and land areas) on walking distances and milking interval (MI), and their impact on milk yield and economic penalties ...
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...