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Drought and high temperature are two major factors limiting maize productivity in sub-Saharan Africa. An increase in temperature above 30 °C reduces yield by 1% under optimal rain-fed condition and by 1.7% under drought stress (DS) and up to 40% under combined drought and heat stress (DSHTS). App...


Meseka, S.Menkir, A.Bossey, B.Mengesha Abera, W.[Performance assessment of drought tolerant maize hybrids under combined drought and heat stress]Performance assessment of drought tolerant maize hybrids under combined drought and heat stress

Greenhouse and field studies were conducted to determine the effect of earthworm casts on the production of maize and cowpea. In pot experiments with mixtures of soil and casts, shoot and root dry matter (OM) of maize and cowpea increased with increasing proportion of casts. Shoot OM of cowpea an...


Asawalam, D.O.Hauser, S.[Effects of earthworm casts on crop production]Effects of earthworm casts on crop production

This study identified gender-based constraints affecting the production, processing and marketing of biofortified cassava in two states in Nigeria, using a mixed methods approach. The study identified major differences between the two study sites (Benue and Oyo). The scale of production of biofor...


Olaosebikana, OlamideAbdulrazaq, BelloOwoade, DurodolaOgunade, AdedayoAina, OlufemiIlona, PaulMuheebwa, AdelineTeeken, BélaIluebbey, PeterKulakow, PeterBakare, MoshoodParkes, Elizabeth[Gender-based constraints affecting biofortified cassava production, processing and marketing among men and women adopters in Oyo and Benue States, Nigeria]Gender-based constraints affecting biofortified cassava production, processing and marketing among men and women adopters in Oyo and Benue States, Nigeria

Diffusion of improved technologies among small-scale farmers, especially where formal methods and market mechanisms are inefficient, can be enhanced through the participation of farmers. Unfortunately, formal methods of disseminating improved seed in most African countries have not taken advantag...


Kormawa, P.M.Ezedinma, C.Singh, B.[Factors influencing farmer-to-farmer transfer of an improved cowpea variety in Kano State, Nigeria]Factors influencing farmer-to-farmer transfer of an improved cowpea variety in Kano State, Nigeria

Pindar, H.Kamai, N.Kanampiu, F.Kamara, A.Y.[Handbook on value addition on grain legume processing of soybean, cowpea, and groundnut for smallholder farmers in Borno State]Handbook on value addition on grain legume processing of soybean, cowpea, and groundnut for smallholder farmers in Borno State

United Nations Environment Programme[Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Kpite / Biara (009-010)]Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Kpite / Biara (009-010)

United Nations Environment Programme[Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Wiibusuu - Kpean]Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Wiibusuu - Kpean

United Nations Environment Programme[Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Kpite (009-001)]Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Kpite (009-001)

United Nations Environment Programme[Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Aabue - Korokoro (008-001)]Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Aabue - Korokoro (008-001)

United Nations Environment Programme[Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Okenta - Alode (002-007)]Environmental Assessment of Ogoniland: Site Specific Fact Sheets: Okenta - Alode (002-007)

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