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Sustainable Intensification of Maize-Legume Systems for the Eastern Province of Zambia-Africa RISING (SIMLEZA-AR) Project Sustainable Intensification of Maize-Legume Systems for the Eastern Province of Zambia-Africa RISING (SIMLEZA-AR) Project
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Enhancing adoption & adaptation of GAPs (maize/legume cropping)Enhancing adoption & adaptation of GAPs (maize/legume cropping) Soybean processing and product developmentSoybean processing and product development Maize and legume variety diversification and enhancing seed deliveryMaize and legume variety diversification and enhancing seed delivery
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Good Agricultural Practices (GAP) Timely planting & weeding Inoculation of legumes ( soybean) Crop rotation/ associations (intercropping) Soil cover ( mulching) Application of recommended fertiliser rates Pest and disease management
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Field visits in February 2015 On site discussions with host farmers & neighbors in each camp
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Baby CA demonstrations 4 drought tolerant maize varieties under CA Maize & cowpea rotation under CA Weed control using herbicides in CA
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827 farmers hosted ‘’Baby CA’’ demonstrations across 7 camps827 farmers hosted ‘’Baby CA’’ demonstrations across 7 camps 28 farmers hosted ‘’Mother CA’’ trials across 7 camps28 farmers hosted ‘’Mother CA’’ trials across 7 camps Baby CA demonstrations in each agricultural camp (2014/15 season)
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Maize Productivity under different CA and CV manual systems
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Maize productivity under different tillage practices (Mechanise system)
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Cumulative Distributions of Soybean Yields (2012-2015)
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Cumulative Distributions of Maize-Soybean Rotation Benefits (2012-2015)
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Benefit Cost Ratios (Maize-Soybean Rotation)
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Lessons SI technology benefits are context specific (state contingent) SI technology benefits are most apparent in down-side risk mitigation
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Adaption of SIMLEZA-AR technologies to farmer circumstances Timely weed management – Herbicide use, maintaining recommended mulching levels, intercropping Variety choice ( Maize & legume) according to farmer circumstance, seasonal quality and agro-ecological season Adapting CA principles to farmer circumstances Inoculation & rotation of maize and legumes to improve yields
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Environmental Impact Improved soil & water use efficiency Improved nutrient recycling Improved soil health? Carbon sequencing? Reduction of aflatoxin levels – through use of mulch ? Negative impact of herbicides on the ecosystem ? Reduction of downside risk ?
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Mature Technologies Improve maize & legume varieties ( DT) Mechanised CA – Animal drawn Rippers Manual CA - Dibble stick Soybean inoculation Maize-legume rotations/ intercropping Weed management strategies– herbicides and soil cover
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Print & Electronic media Radio, TV & Newspaper journalists interviewed researchers Times of Zambia & The Post newspapers (article published on 7 February 2015)Times of Zambia & The Post newspapers (article published on 7 February 2015) Radio Breeze from ChipataRadio Breeze from Chipata National Television of ZambiaNational Television of Zambia Radio, TV & Newspaper journalists interviewed District Agricultural Co-ordinators Kuphindula ndi TLC radio program with Radio Breeze
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Scaling out cont.…..., Established partnerships – with public extension system and NGOs Training of extension agents, healthy workers, technicians & lead farmers 5 Msc & 1 PhD student Hands on training on use of mechanised CA equipment (rippers, direct seeders, jab planters) Safe use of herbicides 3 publications in peer reviewed journals
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Conclusion Strong extension services to improve adoption & promote sustainable intensification practices required (maize-legume intercropping, maize-legume rotation, inoculation of legume seeds etc) required Further understanding of adoption & dis-adoption dynamics of sustainable intensification practices/technologies. A need for alternative cover crops in area where livestock is an important component of livelihood strategies (reduce crop-livestock competition) Improved time and budget allocation on documentation of research results
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Zikomo
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