Theses and Dissertations: Recent submissions
Now showing items 61-80 of 132
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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 ... -
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 ... -
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. ... -
Milk production and caprine mastitis occurrance in the production stage of the Gaborone region goat milk value chain
(Botswana University of Agriculture & Natural Resources, 2015-06)The first study was initiated with the objectives of analyzing the production stage of the goat milk value chain and prevalence of caprine mastitis and its impact on the value chain. The study was conducted in the ... -
Morphological and physiological responses of bambara groundnut (vigna subterranea l.verde) to short periods of water deficit stress during different developmental stages.
(Botswana University of Agriculture & Natural Resources, 2010-09)The response pattern of morphological traits and physiological processes of bambara groundnut (Vigna Subterranean L. Verde) to short periods of water stress imposed at different growth and developmental stages and their ... -
The importance of soft skills in academic performance and career choices of senior secondary school students in Botswana
(Botswana University of Agriculture & Natural Resources, 2013-11)In today's society where soft skills are imperative for job success the use of performance data provided by standardised tests to sort students to various careers is a major concern. The study examined the relationship ... -
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, ... -
The benefits of different management interventions on the performance of goats in Oodi village, Kgatleng District: Botswana
(Botswana University of Agriculture & Natural Resources, 2015-08)The aim of this research was to find the benefits of supplementation with molasses urea block (MUB) and Ivermectin injections on the growth as well as on gastro-intestinal parasites load of goats grazed extensively, ... -
Effect of phosphorus on the growth yield and nutrient uptake of intercropped maize( Zea mays (L.) and cowpea (Vigna unguiculata (L.) walp)
(Botswana University of Agriculture & Natural Resources, 2016-06)In addition to low soil moisture and its holding capacity, constraints to arable agricultural production in Botswana include low levels of nutrients, especially phosphorus. The objectives of the study were to determine ... -
Effect of planting date, plant population and varieties on key resource use efficiency of sorghum (Sorghum bicolor L. Moench)
(Botswana University of Agriculture & Natural Resources, 2018-05)Inappropriate selection of planting date, plant population and varieties choice have a negative impact on the efficient use of resources and yield returns resulting in some challenges that affect crop production. The ... -
Effects of a computer aided instructional method on pupils' performance in agriculture: A Quasi experimental study
(2014-08)The purpose of this study was to experimentally test the effectiveness of computer aided instructional methods (CAI) facilitated through the use of CD-ROM in teaching Agriculture subject contents to Kgafela Primary School ... -
Characterisation of Jatropha curcas L. germplasm within Botswana using morphological and molecular markers (SSR)
(Botswana University of Agriculture & Natural Resources, 2017-06)Jatropha curcas L. is an undomesticated plant species that has recently received great attention for its utilization in biofuel production in many countries including Botswana. The main goal of this study was to identify ... -
Determinants of herd productvity in Botswana: a focus on land tenure and land policy
(University of KwaZulu-Natal, 2006-02)This study attempts to identify factors responsible for determining differences in the productivity of cattle managed by communal and private livestock farmers in the southern region of Botswana during 1999/2000. It is ... -
The impact of transaction costs on the choice of cattle markets in Mahalapye district, Botswana
(University of Pretoria, 2004-07)The objective of this study is to identify the transaction costs factors and household characteristics that influence the farmers’ choice of cattle marketing channels in Mahalapye district, Botswana. The marketing channels ... -
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 ... -
Enhancing the quality of performance assessment in Agriculture in Botswana schools
(University of Pretoria, 2011-03-31)The quality of education in Botswana is not yet up to standard as there has been emphasis on attainment of Universal Basic Education. Quality in education encompasses a number of factors such as the development of the ... -
Classification of drought tolerant cowpea [Vigna unguiculata (L). Walp)] genotypes based on morphological and physiological responses to water deficit
(Botswana University of Agriculture & Natural Resources, 2015-11)Drought stress poses a major threat to food security due to the devastating effect during the growth and development of plants and leads to yield losses in Africa, especially in Botswana. Therefore, there is an increasing ... -
Effects of storage temperature and hot water treatment duration on chilling injury and quality of mango (Mangifera indica L.)
(Botswana University of Agriculture & Natural Resources, 2016-08)Low temperature storage is the most effective method of extending postharvest life and marketing period, and maintain fruit quality because it retards physiological processes such as respiration, ethylene production, ... -
Pastoralists, Free-Ranging Livestock and Wildlife Interactions: Adaptation to Land Use Change and Grazing Resources Variability in Kalahari North, Botswana
(The University of Leeds, 2019-04)Conservation of African wildlife is dependent on conservation areas (CAs) and adjacent pastoral areas. Even though the number of African CAs are increasing, the wildlife population in these CAs are in general decline because ... -
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 ...