Browsing Theses and Dissertations by Title
Now showing items 97-116 of 127
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Phenotypic and genetic characterization of indigenous Tswana pigs and their reproductive performance under an intensive management system
(Botswana University of Agriculture & Natural Resources, 2018-03)The study was carried out to phenotypically characterize indigenous Tswana pigs under intensive management system and to genetically characterize Indigenous Tswana pig Population using a panel of 12 microsatellite markers. ... -
Phosphate sorption and its relation to soil properties
(Agricultural University of Norway, 1986-12-11)In order to study the phosphorus sorption characteristics of six soils from Botswana, 2g of soil were equilibrated at 20°C in 0.01M CaCl2 containing various amounts of dissolved phosphate (0-900 pg P/g soil for two days). ... -
Physiological responses and meat quality of Potchefstroom koekoek cockerels offered canola meal as an alternative to soybean meal
(North-West University, 2018-05)The current study was conducted to assess growth performance, protein utilisation efficiency, blood parameters, meat quality, bone breaking strength, density and mineral composition of Potchefstroom Koekoek (PK) cockerels ... -
Plants Poisonous to Livestock in Botswana
(South Dakota State University, 1982)Livestock plant poisoning is very common in Botswana. Two plants, Dichapetalum cymosum and Pavetta harborii, are especially notorious for causing large-scale mortality in some areas of the country. In 1975, for instance, ... -
The potential of different forms of mulch on soil moisture, soil temperature and yield of sorghum in Zwenshambe, Botswana
(Botswana University of Agriculture and Natural Resources, 2021-08)Due to climate change, rainfed arable conditions have become quite unpredictable in semi-arid conditions of Botswana. Several countries have been experimenting with different climate smart technologies with a view to find ... -
Potential of some botanical extracts, soap solutions and companion plants against cabbage aphid (Brevicoryne Brassicae L.) on rape (Brassica napus L.)
(Botswana University of Agriculture & Natural Resources, 2021-06)Rape (Brassica napus L.) is a popular leafy vegetable grown for home consumption and for sale in Botswana and other African countries. It significantly contributes to the livelihood of both smallholder and commercial ... -
The potential use of Green maize husks wastes collected from street vendors in Gaborone as feed for livestock
(Botswana University of Agriculture & Natural Resources, 2019-06)Large quantity of Green maize husks (GMH) materials are thrown away by Street Vendors who sell roasted maize to tire public in Gaborone city. These wastes materials are causing nuisance as they attract animals and rodents ... -
Production characteristics, management practices and on-farm phenotypic characterisation of indigenous Tswana sheep in four districts of southern Botswana
(Botswana University of Agriculture and Natural Resources, 2021-08)In the framework of collecting information that will aid in development of breeding and conservation strategies and policies intended for the conservation of indigenous Tswana sheep in the Southern part of Botswana, a ... -
Production characteristics, management practices and on-farm phenotypic characterisation of indigenous Twana sheep in four districts of southern Botswana
(Botswana University of Agriculture & Natural Resources, 2021-08)In the framework of collecting information that will aid in development of breeding and conservation strategies and policies intended for the conservation of indigenous Tswana sheep in the Southern part of Botswana, a ... -
Protein nutrition of livestock grazing high quality pasture
(Lincoln University, 2010)This thesis describes a series of four experiments designed to evaluate the role of the supply of protein in livestock grazing high quality pasture during mating and during pregnancy. The first two studies investigated the ... -
Proximate composition of offal and drumsticks of guinea fowl (Numida meleagris) fed mophane worm and various cereal based diets
(Botswana University of Agriculture & Natural Resources, 2015-08)Two studies were carried out to investigate the effects of feeding mophane worm as a protein source and cereals as energy sources on the chemical composition of offal and drumsticks of guinea fowl (Numida meleagris). ... -
Quantitative assessment and transfers of potentially toxic metals from soils to vegetable crops in urban and peri-urban agriculture land use system in Botswana.
(Botswana University of Agriculture & Natural Resources, 2015-08)Urban and peri-urban agriculture (UPA) is considered an important source of food for cities and for vulnerable households. It is usually characterized by high input intensity and use of wastewater for irrigation. The ... -
Relating sorghum yield to growing seasonal weather conditions for Chobe and Barolong agricultural district, Botswana
(Botswana University of Agriculture & Natural Resources, 2013-06)Growing season rainfall is the most important factor in rain-fed arable agriculture in semi-arid climates. Knowledge of rainfall distribution is needed to make farmers aware of possible crop yield obtainable during and ... -
Reservoir tillage for semi-arid environments
(Cranfield University, 2005-10)The ever increasing world population, the decline in suitable agricultural land and food production levels require that new methods are found to increase land productivity or to bring into production land which is marginal. ... -
Response of winter wheat (Triticum aestivum L.) genotypes to irrigation at different growth stages in Botswana
(Botswana University of Agriculture & Natural Resources, 2010-08)A field experiment was conducted during 2009/2010 winter season to study the response of two winter wheat (Triticum aestivum L) cultivars (Baviaans and 14SAWYT306) to irrigation at different growth stages (from emergence ... -
The role and potential of tree growing on farms in the Barolong district – Botswana
(University of Aberdeen, 1992)In the Barolong District the depletion of the woodland resource, upon which households are dependent for fuelwood, poles, fencing material, livestock forage and protection of cropland soil, is a cause for concern. The ... -
Seed germination of morama bean (tylosema esculentum (burch) a. schreib) from different collection sites in Botswana
(Botswana University of Agriculture and Natural Resources, 2020-07)Understanding the seed biology and germination ecology of plants is critical for bringing them into cultivation, yet this information is insufficient for Tylosema esculentum despite its potential as a future crop. T. ... -
Soil-plant-animal continuum in relation to macro and micro mineral status of Tswana sheep at Goodhope and Morale ranches in Botswana
(Botswana University of Agriculture & Natural Resources, 2014-09)This study reports the concentration of macro and micro minerals in soil, forage, water and blood of Tswana sheep at Morale and Goodhope ranches. The main aim of the study was to evaluate mineral status of soil, forage, ... -
Sprawl dynamics and the development of effective smart growth policies
(The Pennsylvania State University, 2006-11-15)Sprawling urban development is a major driving force of global environmental change. Its impact on Earth system functions is likely to increase in the future when the proportion of the world’s population living in urban ... -
Storage temperature and atmosphere influenced postharvest quality of marula (sclerocarya birrea subspecies caffra) fruits
(BUAN, 2020-07)Low temperature storage is the most effective technology for maintaining quality and extending the postharvest life of fresh horticultural produce. However, horticultural produce of tropical and subtropical in origin are ...