4,539 research outputs found

    EVALUATION OF EFFECTIVE MICROORGANISMS (EM) TECHNOLOGY IN MAIZE (Zea mays L.) GROWTH, DEVELOPMENT AND YIELD IN MOROGORO TANZANIA

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    The field experiment was conducted at Tushikamane Centre Kilakala, Morogoro Tanzania to investigate the effect of EM technology on maize (Zea mays L.) growth, development and yield. Maize is a major cereal consumed; over 80% of population depends on maize for food in Tanzania. Low soil fertility, insect pests and diseases are among the primary constraints in maize production. This is due to continuous cultivation without fertilizing the soil, poor and lack of proper measures to control pest and diseases. Most farmers in both rural and urban areas of Tanzania are not aware with the use of organic fertilizers especially the EM (Effective Microorganism) technology in agriculture to increase crop yield without the use of agricultural chemicals or artificial fertilizers, the method of farming is inexpensive, capable of producing high-quality products, high yield produces and preserving the environment. Therefore, this research work mainly aimed at studying the efficiency of EM technology on maize (Zea mays L.) crop performance in the field. Five treatments comprising of EM technology EM-Bokashi, Bokashi and EM-A, EM-FPE and EM-5, combination of Bokashi, EM-A, EMFPE and EM5, and absolute control were compared in a randomized complete block design with three replications. Bokashi leaves (3.7%N) at 1851.9kg/ha, 200 mls of EMA mixed with water to make a 2L solution, EMFPE and EM5 were mixed with water at 200mls to get a 2L solution which was sprayed thrice a week scheduled for application. Three weeks were scheduled for application of EM. Application of EM-Bokashi produced an average yield of 3.06 tonha-1, EM-Bokashi and EM-A produced grain yield of 3.24 tonha-1, EMFPE and EM-5 produced 3.11 tonha-1 and, application of all EM-Bokashi, EM-A, EMFPE and EM-5 produced grain yield of 3.51 tonha-1, while absolute control produced 2.12 tonha-1. Application of EM improved maize crop yield

    A compendium of Technologies, Practices, Services and Policies for Scaling Climate Smart Agriculture in Odisha (India)

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    Stakeholders engaged in agricultural research for development (AR4D) are increasingly tackling risks associated with climate change in smallholder systems. Accordingly, development and scaling of climate-smart agriculture (CSA) are one of the priorities for all the organizations, departments and ministries associated with the farm sector. Having a ‘one-stop-shop’ compiled in the format of a compendium for CSA technologies, practices and services would therefore serve a guide for all the stakeholders for scaling CSA in smallholder systems. Bringing out a Compendium on Climate-Smart Agriculture (CSA) for Odisha, India was therefore thought of during the workshop on ‘Scaling Climate-Smart Agriculture in Odisha’ organized at Bhubaneswar on 18-19 July 2018 by International Rice Research Institute (IRRI) in collaboration with Department of Agriculture (DoA) & Farmers’ Empowerment, Indian Council of Agricultural Research-National Rice Research Institute (ICAR-NRRI), Orissa University of Agriculture and Technology (OUAT) & International Maize and Wheat Improvement Center (CIMMYT) under the aegis of CGIAR Research program on Climate Change, Agriculture and Food Security (CCAFS). The main objectives to bring forth this compendium are: to argue the case for agriculture policies and practices that are climate-smart; to raise awareness of what can be done to make agriculture policies and practices climatesmart; and to provide practical guidance and recommendations that are well referenced and, wherever possible, based on lessons learned from practical action. CSA programmes are unlikely to be effective unless their implementation is supported by sound policies and institutions. It is therefore important to enhance institutional capacities in order to implement and replicate CSA strategies. Institutions are vital to agricultural development as well as the realisation of resilient livelihoods.They are not only a tool for farmers and decision-makers, but are also the main conduit through which CSA practices can be scaled up and sustained. The focus in this compendium is on CSA and it’s relevant aspects, i.e., (i) technologies and practices, (ii) services, (iii) technology targeting, (iv) business models, (v) capacity building, and (vi) policies. The approaches and tools available in the compendium span from face-to-face technicianfarmer dialogues to more structured exchanges of online and offline e-learning. In every scenario it is clear that tailoring to local expectations and needs is key. In particular, the voice of farmers is essential to be captured as they are the key actors to promote sustainable agriculture, and their issues need to be prioritized. CSA practices are expected to sustainably increase productivity and resilience (adaptation), reduce Greenhouse Gases (mitigation), and enhance achievement of national food security along with sustainable development goals. CSA is widely expected to contribute towards achieving these objectives and enhance climate change adaptation. CSA practices have to be included in State’s Climate Policy as a priority intervention as the state steps up efforts to tackle climate change. Furthermore, emphasis shoud be laid on CSA training for a sustainable mode to enhance CSA adoption in the state hence the relevance of developing this document. The adaption of climate related knowledge, technologies and practices to local conditions, promoting joint learning by farmers, researchers, rural advisor and widely disseminating CSA practices, is critical. This compendium brings together a collection of experiences from different stakeholders with background of agricultural extension and rural advisory services in supporting CSA. The contributions are not intended to be state-of-the art academic articles but thought and discussion pieces of work in progress. The compendium itself is a ‘living‘ document which is intended to be revised periodically

    Ex Ante Benefit Cost Analysis Of Small Farm Maize Research And Demonstrations, Zimbabwe

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    AEE Working paper.With the increasing scarcity of public funds for agricultural research - agricultural research as a percentage of GDP is falling - pressure is being placed on research managers to justify their expenditures, Budget reductions are resulting in reduced farm demonstrations and inappropriate combinations of researchers/technicians. The research strategy of "yield and quality" has been successful for many agricultural research institutes in the past. Improved performance of agricultural research institutes can be achieved by selecting alternative research programs and projects using benefit/cost (B/C) criteria. Ex ante benefit/cost analysis can be used as an investment criterion to select research and demonstration activities with potentially high investment returns. Ex post or historical investment analysis is useful but is not directly relevant for identifying current high pay-off research projects and programs. The ex ante benefit measure focuses on improvements in future farm financial gross margins for small farmers resulting from current research/and demonstration activities. The time, travel and other costs associated with a given research and demonstration activity by agricultural researchers and extension staff are considered as a capital investment cost: on an incremental project basis

    Climate Smart Agriculture Rapid Appraisal (CSA-RA) report from the Southern Agricultural Growth Corridor of Tanzania (SAGCOT)

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    A Climate Smart Agriculture Rapid Appraisal (CSA-RA) was carried out by CIAT in collaboration with Sokoine University of Agriculture (SUA) for the Southern Agricultural Growth Corridor of Tanzania (SAGCOT) in September 2014. The CSA-RA aimed to assess within and between district variations in farming systems, agricultural management practices, challenges for current agricultural practices, and climate vulnerability, in order to inform targeting of climate smart agriculture (CSA). The CSA-RA used key-informant interviews, participatory workshops, transect walks, farmer interviews, as well as gender-disaggregated methods to gather information on important agriculture-related features and constraints faced by farmers. The CSA-RA from the SAGCOT was carried out in four districts: Bagamoyo, Kilosa, Kilolo and Mbarali

    Soil Conservation/Water Quality Wetlands and Symposium

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    Conservation Payments under Risk: A Stochastic Dominance Approach

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    Conservation payments can be used to preserve forest and agroforest systems. To explain landowners’ land-use decisions and determine appropriate conservation payments, it is necessary to focus on revenue risk. Marginal conditional stochastic dominance rules are used to derive conditions for determining the conservation payments required to guarantee that the environmentally-preferred land use dominates. An empirical application to shaded-coffee protection in the biologically important Chocó region of West-Ecuador shows that conservation payments required for preserving shaded-coffee areas are much higher than those calculated under risk-neutral assumptions. Further, the extant distribution of land has strong impacts on the required payments.agroforest systems, conservation payments, land allocation, portfolio diversification, risk, stochastic dominance

    The Evolution And Performance Of The Zimbabwe Agricultural Research System - 1900 To 1980: A Case Study In Institution Building For Agricultural Development

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    An AEE Working Paper on the evolution and perfomance of Zimbabwe's Agricultural Research System.The objective of this paper is to trace the historical development of agricultural research in Zimbabwe from the colonial founding of the country to 1980. Emphasis will be on identifying or highlighting the pattern of development in institution building, research policy formulation and orientation. This will be done to show the interaction between technological change, institutional reform and economic goals and policies. Such an understanding is needed to improve research resource allocation. The paper will conclude by making an assessment of the performance and achievements of the national research system prior to 1980. This provides a basis for illustrating the task of the research system since independence and in future
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