Research articles: Recent submissions
Now showing items 41-60 of 83
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POISONOUS PLANTS IN GARDENS AND GRAZING LANDS.
(Science-line Publishers, 2011)This paper is a review of poisonous plants, their toxic agents and the symptoms of poisoning. Poisonous plants are plants, which as a whole or part thereof under all or certain conditions and in amount likely to be taken ... -
Vegetation patterns and nutrients in relation to grazing pressure and soils in the sandveld and hardveld communal grazing areas of Botswana.
(Taylor & Francis Online, 2009-11-12)A major challenge confronting managers of extensive grazing systems is uneven use of herbaceous forage plants by livestock. The concentration of grazing in preferred areas or around foci points (e.g., water points) eventually ... -
Effects of Moringa oleifera root and leaf powder on reproductive capacity and damage caused on stored cowpea seed by Callosobruchus maculatus (F).
(The Association of Agricultural Technology in Southeast Asia, 2012)A laboratory study was conducted to investigate the effect of Moringa (Moringa oleifera) root and leaf powder on reproduction and damage to cowpea seed by Callosobruchus maculatus F at Botswana College of Agriculture in ... -
Enhancing Germination of Seeds of Cassia abbreviata and Senegalia nigrescens Using Pre-Sowing Seed Treatments in Botswana
(Enviro Research Publishers, 2021-11-30)Cassia abbreviata and Senegalia nigrescens are indigenous trees found in North and Central regions of Botswana. However, inadequate knowledge of their silviculture and decline in population due to deforestation, expanding ... -
Studies on Mukwa (Pterocarpus angolensis, D. C.) Dieback in Chobe Forest Reserves in Botswana.
(Canadian Center of Science and Education (CCSE) [Society Publisher], 2012-08-20)A study was carried out in forest reserves located in Chobe district in Botswana to assess the effect of dieback and associated causes on Mukwa tree, Pterocarpus angolensis Fire, elephant damage and dieback were assessed ... -
Conservation implications of brown hyaena (Parahyaena brunnea) population densities and distribution across landscapes in Botswana.
(Sabinet, 2017-08-16)The brown hyaena (Parahyaena brunnea) is endemic to southern Africa. The largest population of this near-threatened species occurs in Botswana, but limited data were available to assess distribution and density. Our ... -
Diversity patterns of woody vegetation of Kgatleng District, Botswana.
(Biodiversity, Evolution and Ecology of Plants., 2018)Vegetation assessments have intensified around the globe to document plant diversity in the wake of climatic shifts and local environmental changes. Botswana also recognises the value of documenting plant diversity, and ... -
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 ... -
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 ... -
Spatial variability of aquatic macroinvertebrate assemblages in the Okavango Delta, Botswana: considerations for developing a rapid bioassessment tool
(Taylor & Francis, 2020-07-02)Spatial variability in macroinvertebrate assemblages of the Okavango Delta, Botswana, was examined to evaluate differences in assemblages at a regional and habitat scale. Sampling was undertaken six times during a one-year ... -
The Okavango Delta: Fisheries in a fluctuating floodplain system
(Frontiers Media [Commercial Publisher], 2022-09-07)Wetlands are among the most productive ecosystems globally characterized by dynamic interactions between terrestrial and aquatic habitats at different scales. These systems support valuable floodplain fisheries that are a ... -
A Review of Habitat and Distribution of Common Stingless Bees and Honeybees Species in African Savanna Ecosystems.
(Sage Journals, 2022-05-03)Background and Research Aims: Globally, concerns over a decline in insect pollinator abundance have been raised. Although bees were noted to be key pollinating agents for approximately 52 of the leading 115 global food ... -
The impact of tobacco (Nicotiana tabacum) farming on the survival of honeybees (Apis mellifera) in Nyamakate Communal Area, northern Zimbabwe.
(Taylor & Francis Online, 2022-05-31)The impact of tobacco (Nicotiana tabacum) farming on the survival of honeybees (Apis mellifera) was investigated through the documentation of mortality of honeybees, the number of trees cut and planted, and agrochemicals ... -
Structure and composition of woody vegetation along the Zambezi River floodplain and seasonal water pans in Mana Pools National Park, Zimbabwe.
(Springer Link, 2022)This study aimed at investigating woody vegetation structure and composition in relation to surface water availability in Mana Pools National Park (MPNP). Two study sites, namely the Zambezi River floodplain and seasonal ... -
Bee species diversity and nesting sites in cultivated savannah, northern Zimbabwe.
(Taylor & Francis Online, 2022-06-09)Bees play key roles in savannah ecosystems but face myriad threats. A combination of flower sweep netting and visual observations was used to determine bee-species diversity and preferred nesting sites in five villages in ... -
The status of honeybees (Apis mellifera scutellata) colonies in Hurugwe Safari Area-Rifa section, northern Zimbabwe.
(Taylor & Francis Online, 2022-08-07)Species Distribution Models (SDM) play an essential role in establishing factors affecting honeybee species spatial population distribution and ensuring effective niche habitat protection. This study aimed to assess the ... -
Investigating groundwater recharge potential of Notwane catchment in Botswana using geophysical and geospatial tools.
(Elsevier, 2022-04)Study region This study is conducted over the Notwane Catchment Area (NCA) in South eastern Botswana using geospatial and geophysical tools. Study focus Geospatial and geophysical tools, which provide spatial information ... -
Evaluation of national disaster management strategy and planning for flood management and impact reduction in Gaborone, Botswana
(Elsevier, 2022-05)Floods and droughts are the most common natural disasters that have and continue to result in huge economic losses and loss of life across southern Africa. Flood disasters come about due to intersection of flood waters ... -
Identification of the causal agent of sorghum leaf blight and evaluation of its current management practices in Pandamatenga farming area
(Academic Journals, 2008-01-20)In Botswana, cattle rearing can either be in farms or in communal grazing areas. In communal grazing areas, carrying capacities are never adhered to, hence degradation sometimes occurs. This negatively impact on the ... -
Land reforms that exclude the poor: the case of Botswana.
(Taylor & Francis Online, 2008-09-03)Land reforms in Botswana, unlike those in other southern African countries, were not undertaken with the primary objective of redistributing land, but rather with the three objectives of increasing agricultural productivity, ...
