Land application of farm dairy effluent for sustainable dairy farming
نویسندگان
چکیده
منابع مشابه
Sustainable production of dairy farm systems
Sustainability of dairy farm production systems can be measured by the intersection between profitability and environmental stewardship. It is clear that unprofitable farms are destined to go out of business. Similarly, although not as evident, farms that are not efficient in the use of input resources, having higher wastages, and consequently producing more emissions, are likely to be un-susta...
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A stochastic cost equation was estimated for US dairy farms using national data from the production year 2000 to determine how farmers might reduce their cost of production. Cost of producing a unit of milk was estimated into separate frontier (efficient) and inefficiency components, with both components estimated as a function of management and causation variables. Variables were entered as im...
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Organic Dairy farming means raising dairy animals on organic feed and providing them the access to pasture, along with the restricted usage of antibiotics and hormones. Whereas organic fruits, vegetables, grains, and some livestock have long been mainstays of the organic movement, organic dairy is a relative newcomer. Organic dairy surged into the organic marketplace in the 1990s, establishing ...
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Organic farming technology may be relatively unknown to farmers at the time when they switch from conventional into organic farming. Therefore, experience gained over time and learning by doing may be important determinants in the efficiency of organic farming. It may also take time to reach the optimal nutrient stock of soil and optimal nutrient supply for arable crops under organic farming. T...
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Dairy sires were ranked for overall merit by an average daughter's contribution to farm net profit. Biological characteristics of sires and economic factors of a dairy farm were linked by linear programming. Availability and constraints of resources were in the model. Average daughter's returns over variable costs attributable to sire proofs for several traits was the measure of sire's net meri...
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ژورنال
عنوان ژورنال: Proceedings of the New Zealand Grassland Association
سال: 2001
ISSN: 1179-4577,0369-3902
DOI: 10.33584/jnzg.2001.63.2430