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Now showing items 315-334 of 680
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Factors Influencing Methane (CH4) and Nitrous oxide (N2O) Emissions from Soils: A Review
(International Journal of Forest, Soil and Erosion, 2013-08)Methane (CH4 ) and nitrous oxide (N2O) are the two most important non-carbon dioxide (CO2 ) greenhouse gases (GHGs) that play a critical role in shaping the global climate. Their concentrations in the atmosphere have been ... -
Factors underlying communal beef cattle marketing decisions in Botswana: The role of public and private transfers
(Botswana Institute for Development Policy Analysis, 2015-11)This article examines factors underlying communal beef cattle marketing at a household level in Botswana, with emphasis placed on the role of public and private transfers. Results show that public and private transfers ... -
Farmers’ knowledge in the cropping systems of Northern KwaZulu-Natal, South Africa: Current challenges and solution for sustainable future food production
(Academic Journals, 2009)Most African farmers involved in food production in South Africa; practice peasant farming for consumption and for retail sale in the informal market, local communities and street corners in the cities. These farmers are ... -
Farmers’ knowledge of the carmine spider mite, Tetranychus cinnabarinus Boisduval (Acari: Tetranychidae), its susceptibility to acaricides and activities of detoxifying enzymes in Botswana
(Botswana University of Agriculture & Natural Resources, 2023-07)Tomato (Solanum lycopersicon L.) is an important vegetable due to its nutritional and economic value. It’s production has become very difficult and costly due to the prevalence of pests and diseases. Spider mites are among ... -
Farmers’ knowledge, perceptions and management of vegetable pests and diseases in Botswana
(Elservier, 2008)Vegetable farmers’ knowledge and perceptions of pests, diseases and pest management practices were investigated by interviewing 112 growers in Botswana between April and June 2004. Most of the farmers grew brassicae crops, ... -
Farmers’ planting and management of indigenous and exotic trees in Botswana: implications for climate change mitigation.
(Business Perspectives [Commercial Publisher], 2015)Natural woodlands provide majority of rural population with energy source, food, building material and fodder for livestock. However, current developments and population growth have exerted enormous pressure on the woodlands ... -
Fatty acid profile and mineral composition of traditionally processed gibto (Lupinus albus L.) grown in Ethiopia
(Botswana University of Agriculture and Natural resources, 2016)White lupin seeds, Lupinus albus L. are known for their bitter taste due to the presence of various alkaloids and other related anti-nutritional factors which make the seeds inedible. There are some traditional processing ... -
Feeding donkeys
(Livestock Research for Rural Development, 2000)Feeding is an important aspect in the management of any farm animal. It requires knowledge of the feeding behaviour and nutrient requirements of animals for specific production functions, e.g. work. The objective when ... -
Feeding Values and Anti - Nutritive Factors of Forage Tree Legumes
(Asian Network for Scientific Information, 2003)Animal production in Botswana suffers from inadequate feed quantities and qualities, due mainly to semi-arid low rainfall which can barely support arable farming in most years. This problem is compounded by the competition ... -
Firewood Utilisation and Its Implication on Trees around Mopipi Village in Boteti Sub-District of Botswana.
(2018-09-13)A household survey was done to assess the number of people using firewood in order to determine the amount of available firewood, its rate of utilisation and the distance travelled per selected household. There are a total ... -
First-time detection of bovine viral diarrhoea virus, BVDV-1, in cattle in Botswana
(AOSIS [Commercial Publisher], 2019-01-01)Infectious diseases are serious constraints for improving livestock productivity. Bovine viral diarrhoea virus (BVDV) is a virus causing grave economic losses throughout the cattle producing world. Infection is often not ... -
Fish, Floods, and Ecosystem Engineers: Aquatic Conser- vation in the Okavango Delta, Botswana.
(American Institute of Biological Sciences, 2009-01-01)The Okavango Delta, Botswana, is a major wetland surrounded by the Kalahari Desert. The delta supports a diverse fish fauna that depends on highly seasonal flooding from inflowing rivers, and on the actions of ecosystem ... -
Fish, Floods, and Ecosystem Engineers: Aquatic Conservation in the Okavango Delta, Botswana
(Oxford University Press, 2009-01-01)The Okavango Delta, Botswana, is a major wetland surrounded by the Kalahari Desert. The delta supports a diverse fish fauna that depends on highly seasonal flooding from inflowing rivers, and on the actions of ecosystem ... -
A flood pulse driven fish population model for the Okavango Delta, Botswana.
(Elsevier, 2012-03-10)The Okavango Delta is a large, remote, and ecologically significant wetland located in Botswana that receives a strong annual flood pulse. Although the hydrology in flood pulsed systems is often theorized to drive fish ... -
Fodder Tree Species Composition and Density in Grazing Gradients of Fenced and Unfenced Grazing Areas of the Gaborone North, Botswana.
(Cross Mark, 2017-06-23)The extent to which degradation or changes in fodder tree species composition caused by grazing pressure is critical since fodder trees form the base diet for browser such as goat as well as maintenance purposes for cattle ... -
Food and nutrition security and wildlife conservation: Case studies from Kenya.
(Academic Press, 2020-01-01)Despite concerted efforts to improve food and nutrition security in many parts of the world, food and nutrition security still remains a challenge, especially in developing countries. In the face of the increasing human ... -
Food webs and energy fluxes on a seasonal floodplain: The influence of flood size
(SpringerLink, 2007)The world’s largest inland delta, located on the Okavango River in Botswana, faces major changes in the annual flooding size and duration due to climatic shifts and increased water use. We examined several parameters of a ... -
Forage conservation in sub-Saharan Africa: Review ofexperiences, challenges, and opportunities
(John Wiley & Sons, Ltd, 2021-11-11)Forage conservation is an important potential solution to seasonal variation in feed quality and quantity and herder-farmer conflicts in sub-Saharan Africa (SSA). Considerable variations exist in the type of forages conserved ... -
Forage quality and availability for large herbivores in southern African rangelands
(Klaus Hess Publishers, 2018)In light of the growing human population, the pressure on herbivores (livestock and wild herbivores) will be accelerated, resulting in a need for eff ective land management. To achieve this, information and knowledge about ... -
Foraging strategies of sheep and goats under semi-intensive management in Botswana
(Bureau for Scientific Publications, 2004)Diet selection of sheep and goats was determined seasonally using the microhistological technique to assess their trophic diversities, diet overlapping and preferences between the two species. The trophic diversities of ...