منابع مشابه
Enhancing pasture-based dairying with supplementary feeds
New Zealand dairy farmers are increasingly using supplementary feeds in an attempt to overcome the quantitative and nutritional limitations of pasture. The use of rolled maize grain and pasture silage supplements was evaluated on a farmlet basis for two seasons. Supplementary feeding resulted in 88 and 82 g milksolids (MS)/kg dry matter (DM) at stocking rates of 3.24 and 4.48 Friesian cows/ha r...
متن کاملUse of disinfectants in open-air dairying.
Disinfection systems are essential in providing dairy foods which are safe for consumption by all sectors and age groups of the human population. The New Zealand dairy industry ensures quality competition under International Organisation for Standardisation (ISO) general systems standards (ISO 9002 and ISO Guide 25) and is subject to food safety assurance legislation (Dairy Industry Regulations...
متن کاملEconomics of extended lactations in dairying
Introduction Whole-farm analysis of alternative lactation regimes Case study farm number one Description of farming system one Whole-farm results of farming system one Case study farm number two Description of farming system two Whole-farm results of farming system two General discussion of results Conclusions References Appendix Abstract. This paper deals with the economic analysis and managem...
متن کاملDAIRYING IN KWAZULU-NATAL Mineral & Vitamin Nutrition Of Dairy Cattle
Twenty-one minerals are considered to be nutritionally essential, or probably essential, to the animal. Depending on the quantities required by the animal, they can be grouped into major minerals and trace (minor) elements. Of the major minerals the most important are calcium, phosphorus, sodium, chlorine, potassium, sulphur and magnesium. The important trace elements are copper, cobalt, iron, ...
متن کاملDirect chemical evidence for widespread dairying in prehistoric Britain.
Domesticated animals formed an important element of farming practices in prehistoric Britain, a fact revealed through the quantity and variety of animal bone typically found at archaeological sites. However, it is not known whether the ruminant animals were raised purely for their tissues (e.g., meat) or alternatively were exploited principally for their milk. Absorbed organic residues from pot...
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ژورنال
عنوان ژورنال: Journal of Geography
سال: 1916
ISSN: 0022-1341,1752-6868
DOI: 10.1080/00221341608986885