6 research outputs found

    Readiness to use e-learning for agricultural higher education in Sub-Saharan Africa. Results from a survey of faculty members

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    E-learning is likely to be an increasingly important element in teaching agriculture and related subjects at universities in Sub-Saharan Africa. The purpose of this study was to explore the factors involved in determining the readiness and intention to adopt e-learning by faculty members at member institutions of the African Network for Agriculture, Agroforestry and Natural Resources Education (ANAFE). The study was based on the decomposed theory of planned behavior (DTPB) to predict intentions on the use of e-learning. DTPB draws on constructs influencing the attitude to use technology from two frequently investigated models in this area, that is, the theory of planned behavior (TPB) and the technology acceptance model (TAM). Valid responses were collected from 70 faculty members with a survey questionnaire. Validated scales from previous research were used to measure the variables of interest. The results revealed that the majority of the respondents have only limited access to ICT infrastructure and support services. However, they perceived e-learning to be very useful in general and to have the potential to enhance their teaching-related activities

    Joint Impact Assessment of CTA's support to ANAFE (2003-2013)

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    The African Network for Agriculture, Agroforestry and Natural Resources Education (ANAFE) as a key partner of the Technical Centre for Agricultural and Rural Cooperation (CTA) was involved in the joint Capacity-centred Impact Pathway (CcIPA) study initiated in October 2012

    Economic framework for integrating environmental stewardship into food security strategies in low-income countries: case of agroforestry in southern African region

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    One of the greatest challenges in many Sub-Saharan Africa countries especially where seasonal food deficits occur frequently, is how best to achieve a balance between the goals of food security and agricultural production on the one hand, and the concerns for the conservation of environmental quality and natural resources capital on the other. A number of agricultural production technologies (based on natural resource management principles) exist that offer opportunities for achieving the two seemingly divergent goals because they have the characteristics to produce joint multiple outputs, i.e, they produce food and provide environmental services. However, farmer adoption of these technologies has generally been limited. Drawing from natural resource economics, this study presents a conceptual framework that provide environmental-economic logic for establishing incentives that internalize the environmental services produced by multiple-outputs land use technologies. Using a land use practice based on agroforestry principles (that is, “improved tree fallows”) as a case study, this paper synthesizes studies carried out in southern Africa region for over a decade. It then discusses how the potential impacts of the technological advances made in research and development are affected by policy and institutional constraints, among other challenges. With particular emphasis on the socio-economic context in southern Africa, the paper identifies options for addressing these institutional and policy constraints in order to facilitate adoption of multi-output land use practices by farmers and unlock their potential to meet food production goals for individual households and environmental services for the wider society.Keywords: Adoption, Agri-Environmental quality, Environmental services, Natural resource economics, Payment for environmental services, Science-policy linkage

    A simple method of formulating least-cost diets for smallholder dairy production in subSaharan Africa,”

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    Smallholder dairy farmers in sub-Saharan Africa are constrained by inadequate supply of good quality protein sources particularly during the dry season. Commercial protein concentrates are expensive and not readily accessible. Multipurpose forage legumes and other non-conventional protein sources available on-farm have been promoted as alternative cheaper protein sources. The major problem faced by smallholder dairy farmers however is the formulation of diets balanced for the key nutrients and also being cost-efficient. This paper presents a step by step spreadsheet based procedure of diet formulation for smallholder dairy production. The procedure ensures that the diet is balanced for all the key nutrients, is low-cost and the user has significant control over the formulation process. An example using this formulation method incorporating the fodder legumes Leucaena diversifolia, Leucaena pallida, Leucaena esculenta, Acacia angustissima and Calliandra calothyrsus indicate a cost reduction from 10% on C. calothyrsus to 30% on L. diversifolia inclusion when compared to the conventional dairy meal concentrate (US$ 0.34/kg). This ration formulation method is recommended for use by livestock extension advisors and smallholder dairy farmers to quickly formulate low-cost diets using locally available feed sources so as to optimise the feeding of dairy animals at the farm level

    Contributions of agroforestry to ecosystem services in the miombo ecosystem services in the miombo eco-region of earstern and southern Africa

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    The miombo, the most extensive tropical woodland formation of Africa with particular ecological and economic importance, is threatened by deforestation, land degradation and loss of biodiversity. Over the past two decades, agroforestry has been studied as one of the integrated natural resource management interventions for addressing various environmental and social problems. This has helped to establish a solid knowledge-base on the functions and capabilities of agroforestry. However, little attempt has been made to synthesize and publicize the knowledge on ecosystem services provided by the various agroforestry practices in southern Africa. This has led to lack of appreciation of the environmental benefits of the practices, and hence less attention being paid to accelerating their adoption and institutionalization in national agricultural and natural resource programmes. The objective of this review was to summarize the state of current knowledge on ecosystem services of agroforestry. From the studies reviewed, it is concluded that agroforestry practices provide (1) provisioning services such as food, source of energy and fodder, (2) regulatory services including microclimate modification, erosion control, mitigation of desertification, carbon sequestration and pest control, and (3) supporting services namely, soil fertility improvement, biodiversity conservation and pollination in the miombo eco-region. The paper also outlines challenges to wider adoption of agroforestry and makes recommendations for future research, development and policy to capitalize on ecosystem services

    Uses and management of black plum (Vitex doniana Sweet) in Southern Benin

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    Introduction. Black plum (Vitex doniana) is an indigenous fruit tree species important for the livelihoods of rural populations. Currently, there is renewed national and international interest in black plum, and it has emerged as a priority species for domestication in Africa. The present work addressed farmers' indigenous knowledge of the use and management of the species among different socio-cultural groups in Benin, taking into account gender differences. The specific objective of this work was to study the knowledge, uses, local gathering practices and management systems of V. doniana that are part of the traditions of the communities in Southern Benin. Materials and methods. A total of 150 participants randomly selected from three socio-cultural groups provided survey responses. Information collected mainly referred to the motivation of respondents to conserve black plum trees on their land, the local uses and the management practices to improve the regeneration and production of the black plum. Results and discussion. The study showed that knowledge of black plum is well distributed in the community. However, people have different interests in using black plum and there is variable knowledge of use and management practices. The food and medicinal categories were the most important uses. There were no significant differences in knowledge of the management and utility of black plum between men and women, or across socio-cultural groups. Conclusion. Given its value to the communities in southern Benin, black plum should be prioritized for domestication
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