搜索结果: 1-7 共查到“农学 dairy cow”相关记录7条 . 查询时间(0.078 秒)
Possibilities of using dairy compounds exposed to different treatments in dairy cow feeding
dairy compound feed protected protein tannic acid
2015/6/1
This study was conducted to investigate the effects of untreated dairy compound feeds; DCF (control) and DCFs subjected to 2% fat (F); 2.5% tannic acid (TA); 2% fat + 2.5% tannic acid (F + TA) on the ...
Technologically difficult, pathogenic and food risky bacterial contamination of raw milk and other materials from dairy cow herds
dairy cow hygiene rough fodder
2015/6/1
Processing of milk for higher value-added products and milk food chain safety require prevention of higher occurrence of microorganisms that can produce spores. It is important to carry out prevention...
Combination of linear and weighted goal programming with penalty function in optimisation of a daily dairy cow ration
spreadsheet ration optimization economics of dairy breeding linear programming weighted goal programming with penalty function
2014/3/3
The aim of the paper is to present a developed spreadsheet tool for the formulation of a daily dairy cow ration. it is constructed on the basis of two linked sub-models developed on the MS Excel platf...
The Compositional Quality of Raw Milk Produced by Some Dairy Cow’s Farms in Khartoum State, Sudan
Raw Milk Some Dairy Cow’s Farms Khartoum State, Sudan
2010/11/10
This study aimed to evaluate the compositional quality of raw milk produced by the big 60
dairy cow’s farms at different locations of Khartoum State (Khartoum, Khartoum North and Omdurman; 20 farms f...
Replacing grass silage with pea-barley intercrop silage in the feeding of the dairy cow
peas barley intercrops whole crop silage legumes silage dairy cows feeding
2010/8/10
The effect of replacing wilted grass silage (GS) with pea-barley intercrop silage (PBS) on feed intake, diet digestibility and milk production was studied with 8 multiparous Ayrshire-cows in a replica...
Effects on Performance of Sulla and/or Maize Silages Supplements for Grazing Dairy Cow
In sacco Milk Pasture Silage Mixtures
2016/4/21
The objective of this study was to investigate the effects of either maize or sulla silage supplementation to grazing dairy cows in summer. Forage mixtures used in the four week trial were based on pr...
Physical properties of synthetic bedding materials for free-stall dairy cow
cows synthetic bed mats bedding materials physical properties
2010/8/11
Rest is a prerequisite for the well-being of cows and they spend 40?0% of the time lying down. In this study the basic physical properties, the friction coefficient, heat flux as a function of time an...