Farmers’ agronomic and social evaluation of productivity, yield and N2-fixation in different cowpea varieties and their subsequent residual N effects on a succeeding maize crop

Author:

Adjei-Nsiah Samuel,Kuyper Thom W.,Leeuwis Cees,Abekoe Mark K.,Cobbinah Joseph,Sakyi-Dawson Owuraku,Giller Ken E.

Publisher

Springer Science and Business Media LLC

Subject

Soil Science,Agronomy and Crop Science

Reference27 articles.

1. Adjei-Nsiah S, Leeuwis C, Giller KE, Sakyi-Dawson O, Cobbina J, Kuyper TW, Abekoe M, Van der Werf W (2004) Land tenure and differential soil fertility management practices among native and migrant farmers in Wenchi, Ghana: implications for interdisciplinary action research. NJAS Wageningen J Life Sci 52:331–348

2. Asiamah RD, Adjei-Gyapong T, Yeboah E, Fening JO, Ampontuah EO, Gaisie E (2000) Report on soil characterization and evaluation at four primary cassava multiplication sites (Mampong, Wenchi, Asuansi and Kpeve) in Ghana. Technical Report No. 200. Soil Research Institute, Kumasi

3. Awonaike KO, Kumarasinghe KS, Danso SKA (1990) Nitrogen fixation and yield of cowpea (Vigna unguiculata) as influenced by cultivar and Bradyrhizobium strain. Field Crops Res 24:163–171

4. Bank of Ghana (2005) Periodic economic reports: half year economic review 2005 (Provisional Data) http://www.bog.gov.gh accessed on 2nd June, 2006

5. Becker M, Johnson DE (1998) Legumes as dry season fallow in upland rice-based systems of West Africa. Biol Fert Soils 27:358–367

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