Thematic Area: Soil Health
Phospho-Compost Technology for Soil Fertility Improvement
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This document presents a composting technique enriched with natural phosphate to improve soil fertility and crop nutrition in phosphorus-poor Sahelian soils. Developed under the CATHI-GAO project, it uses locally available biomass and Tahoua phosphate to enhance millet yields sustainably. The method includes detailed composting steps and demonstrates significant yield improvements. Organisation: CATHI-GAO Project / INRAN Author: Zounon…
Integration of tree clusters to improve millet yield
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This document presents an agricultural practice consisting of managing clusters of woody species such as Guiera senegalensis and Piliostigma reticulatum to enhance soil fertility and increase millet yields. The method uses concentric planting zones with varying seed density to optimize productivity. It is a low-cost, sustainable solution adapted to Niger’s degraded soils. Organisation: CATHI-Gao Project Author: ZOUNON…
Liquid biofertilizer from hygienized human urine for fonio production
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This document presents a low-cost biofertilizer made from hygienized human urine enriched with organic materials such as poultry manure, ash, neem, and moringa leaves. Developed in Mali, it addresses low soil fertility in fonio production systems, particularly for women farmers who lack access to expensive mineral fertilizers. The innovation improves yields significantly (up to 1533…
Black Soldier Fly Digestate Biocompost for Market Gardening
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This document describes a technology developed in 2022 in Niger that produces organic fertilizer from black soldier fly larval digestate. The process involves collecting biodegradable waste, feeding it to larvae, and composting the residue to enhance nutrient quality. Field results show improved tomato yield, fruit size, and shelf life compared to conventional fertilizers. Despite strong…
Fertilization Options Basket for Agroecological Intensification
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This innovation provides farmers with a range of fertilization options tailored to their specific environmental and economic contexts. By understanding soil fertility levels and the contribution of on-field vegetation, farmers can select suitable crops and fertilization strategies. The approach improves yields, reduces dependency on chemical fertilizers, and promotes sustainable soil management. Organisation: FUMA-Gaskiya Federation Author: Dr Hannatou…

