搜索结果: 1-11 共查到“畜牧学 AFRICA”相关记录11条 . 查询时间(0.046 秒)
Grassland Society of Southern Africa（GSSA）
Grassland Society of Southern Africa grass GSSA
2015/4/21
In recent years the GSSA has made major efforts to become more professional in its approach to managing and growing the Society. In the modern world, the Society is competing for members’ time and res...
Farmers’ Perceptions and Knowledge of Cattle Adaptation to Heat Stress and Tick Resistance in the Eastern Cape, South Africa
Herd Composition Nguni Non-descript Genotype Season Socio-demography
2016/5/17
The objective of this study was to determine the perceptions and knowledge of farmers of heat stress and tick resistance in cattle. A cross-sectional survey was conducted and 110 farmers in four villa...
Poultry manure enhances grass establishment at a quarry rehabilitation site in subtropical South Africa
Quarry vegetation restoration biomass grassland
2011/2/22
The rehabilitation of a quarry was conducted with selected grass species in northern KwaZulu-Natal, South Africa. The seed cocktail applied contained Chloris gayana, Cynodon dactylon, Digitaria eriant...
Halogen chemistry of borehole water used in drinking troughs on game ranches in the Musina area, Limpopo Province, South Africa
Animal health hazard borehole water bromine chlorine fluorine iodine
2011/1/13
This study was initiated due to recent complaints of game farmers in the Musina area, Limpopo Province, South Africa regarding suspicious borehole water quality. Water samples obtained from 36 drinkin...
Seasonal Changes in Energy-related Blood Metabolites and Mineral Profiles of Nguni and Crossbred Cattle on Communal Rangelands in the Eastern Cape, South Africa
Cholesterol Glucose Iron Non-esterified Fatty Acids Nguni Cattle Phosphorus
2016/5/4
The objective of the current study was to determine seasonal changes in glucose, cholesterol, non-esterified fatty acids (NEFA), serum inorganic phosphorous (SIP), calcium, magnesium and iron concentr...
Protein Status of Indigenous Nguni and Crossbred Cattle in the Semi-arid Communal Rangelands in South Africa
Albumin Alanine Aminotransferase Aspartate Aminotransferase Globulin Creatinine Urea
2016/5/4
The objective of the current study was to determine factors influencing concentrations of protein-related blood metabolites in indigenous Nguni and crossbred cattle in the semi-arid communal rangeland...
ON-FARM INVESTMENT UNDER OPEN VERSUS RESTRICTED ACCESS GRAZING:CASE OF SMALL-SCALE FARMERS IN LIMPOPO PROVINCE OF SOUTH AFRICA
Livestock grazing small scalefarming South Africa
2009/9/29
This paper outlines a comparison of investment under open and restricted access to
livestock grazing. A survey of small stockowners on open access and communal grazing in
three agricultural district...
Nguni cattle marketing constraints and opportunities in the communal areas of South Africa：Review
Auction beef diseases transactional costs sustainability
2009/3/4
Cattle production is the most important livestock sub-sector in South Africa. It contributes about 25 - 30% to the total agricultural output per annum. However, cattle productivity is declining due to...
Long-term effects of different burning frequencies on the dry savannah grassland in South Africa
Fire treatment rangeland management soil nutrients soil macro fauna grass biomass
2009/3/4
The use of fire in the management of grassland is a common rangeland practice in South Africa. This portends ecological implication for the sustainability of the savannah rangelands as a system. A l...
Potential for value-addition of Nguni cattle products in the communal areas of South Africa: a review
Draught power hides meat milk Nguni cattle value-addition
2009/3/3
This review focuses on challenges and possible interventions to improve the value of Nguni cattle products in the communal areas of South Africa. There is a general lack of adapted genetic materia...
Strategies to optimize the use of scavengeable feed resource base by smallholders in traditional poultry production systems in Africa：A review
Traditional rural poultry free-range backyard scavenging
2009/3/3
Traditional poultry production accounts for about 80% of the poultry population in Africa. Such poultry species are kept by smallholders, mostly in free-range and in backyard systems for food securi...