Ahiabor BDK, Fosu M, Tibo I, Sumaila I (2007) Comparative nitrogen fixation, native arbuscular mycorrhiza formation and biomass production potentials of some grain legume species grown in the field in the Guinea Savanna zone of Ghana. West Afr J Appl Ecol 11:89–107
Google Scholar
Asibuo JY, Osei-Bonsu P (1999) Influence of leguminous crops and fertilizer N on maize in the forest-savanna transition zone of Ghana. In: Carsky RJ, Etèka AC, Keatinge JDH, Manyong VM (eds) Cover crops for natural resource management in West Africa. Proceedings of a workshop organized by IITA and CIEPCA, Cotonou, Benin, pp 40–46, 26–29 Oct 1999
Google Scholar
Atayese MO, Awotoye OO, Osonubi O, Mulongoy K (1993) Comparisons of the influence of vesicular-arbuscular mycorrhiza on the productivity of hedgerow woody legumes and cassava at the top and base of a hillslope under alley cropping systems. Biol Fertil Soils 16:198–204
CrossRef
Google Scholar
Bray RH, Kurz LT (1945) Determination of total organic available forms of phosphorus in soils. Soil Sci 59:39–45
CrossRef
CAS
Google Scholar
Cheruiyot EK, Mumera LM, Nakhone LN, Mwonga SM (2001) Rotational effect of legumes on maize performance in the Rift valley Highlands of Kenya. Afr Crop Sci J 9:667–676
Google Scholar
Cheruiyot EK, Mumera LM, Nakhone LN, Mwonga SM (2003) Effect of legume-managed fallow on weeds and soil nitrogen in following maize (Zea mays L.) and wheat (Triticum aestivum L.) crops in the Rift valley highlands of Kenya. Aust J Exp Agric 43:597–604
CrossRef
Google Scholar
Cheruiyot EK, Mwonga SM, Mumera LM, Macharia JK, Tabu IM, Ngugi JG (2007) Rapid decay of dolichos [Lablab purpureus (L.) Sweet] residue leads to loss of nitrogen benefit to succeeding maize (Zea mays L). Aust J Exp Agric 47:1000–1007
CrossRef
CAS
Google Scholar
Daft MJ, El-Giahmi AA (1974) Effect of endogone mycorrhiza on plant growth. VIII. Influence of infection on the growth and nodulation in French bean (P. Vulgaris). New Phytol 73:1139–1147
CrossRef
Google Scholar
Fosu M (1999) The role of cover crops and their accumulated N in improving cereal production in Northern Ghana. PhD thesis, Georg-August-Universität, Göttingen, Germany
Google Scholar
Gerdemann JW (1975) Vesicular-arbuscular mycorrhizae. In: Torrey JR, Clarkson DT (eds) The development and function of roots. Academic Press, New York, pp 575–591
Google Scholar
Greenland DJ (1985) Nitrogen and food production in the tropics: Contribution from fertilizer nitrogen and biological nitrogen fixation. In: Kang BT, van der Heide J (eds) Nitrogen management in farming systems in humid and sub-humid tropics. Institute of Soil Fertility and the International Institute of Tropical Agriculture, Haren, Netherlands, pp 9–38
Google Scholar
Hayman DS (1982) Influence of soils and fertility on activity and survival of vesicular-arbuscular mycorrhizal fungi. Phytopathology 72:1119–1125
Google Scholar
Hayman DS, Johnson AM, Ruddlesdin I (1975) The influence of phosphate and crop species on Endogone spores and vesicular-arbuscular mycorrhiza under field condition. Plant Soil 43:489–495
CrossRef
Google Scholar
Kasei CN (1988) The physical environment of semi-arid Ghana. In: Unger PW, Sneed TV, Jordan WR, Jensen R (eds) Challenges in dryland agriculture, a global perspective. Proceedings of international conference on dryland farming, Amarillo/Bushland, TX, pp 350–354
Google Scholar
Mosse B (1973) Advances in the study of vesicular-arbuscular mycorrhiza. Ann Rev Phytopathol 11:171–196
CrossRef
Google Scholar
Mosse B, Powell CLI, Hayman DS (1976) Plant growth responses to vesicular-arbuscular mycorrhiza. IX. Interactions between VA mycorrhiza, rock phosphate and symbiotic nitrogen fixation. New Phytol 76:331–342
CrossRef
CAS
Google Scholar
Nelson DW, Sommers LW (1982) Total carbon and organic matter. In:Page AL, Miller RH, Keeney DR (eds) Methods of soil analyses, part 2, 2nd edn. No. 9 Soil Society of America Book, Madison, WI, pp 301–312
Google Scholar
Nziguheba G, Merckx R, Palm CA (2005) Carbon and nitrogen dynamics in phosphorus-deficient soil amended with organic residues and fertilizers in western Kenya. Biol Fertil Soils 41:240–248
CrossRef
CAS
Google Scholar
Palm CA, Giller K, Mafongoya PL, Swift MJ (2001) Management of organic matter in the tropics: translating theory into practice. Nutr Cycling Agroecosyst 61:63–75
CrossRef
Google Scholar
Palm CA, Sanchez PA (1991) Nitrogen release from the leaves of some tropical legumes as affected by their lignin and polyphenolic contents. Soil Biol Biochem 23:83–88
CrossRef
CAS
Google Scholar
Ravuri V, Hume DJ (1992) Performance of a superior Bradyrhizobium japonica and a selected Sinorhizobium fredii strain with soybean cultivars. Agron J 84:1051–1056
CrossRef
Google Scholar
Sanginga N, Ibewiro B, Hougnandan P, Vanlauwe B, Okogun JK (1996) Evaluation of symbiotic properties and nitrogen contribution of Mucuna to maize growth in the derived savannas of West Africa. Plant Soil 179:119–129
CrossRef
CAS
Google Scholar
Smith SE, Read DJ (1997) Mycorrhizal symbiosis, 2nd edn. Academic, San Diego, CA
Google Scholar
Tel DA, Hagatey M (1984) Methodology in soil chemical analyses. In soil and plant analyses. Study guide for agricultural laboratory directors and technologists working in tropical regions. IITA, Nigeria, pp 119–138
Google Scholar
Thomson BD, Robson AD, Abbott LK (1986) Effects of phosphorus on the formation of mycorrhizas by Gigaspora calospora and Glomus fasciculatum in relation to root carbohydrates. New Phytol 103:751–765
CrossRef
Google Scholar
Tiessen H (1989) Assessment of soil fertility management in sub-sahelian savannahs. In: Unger PW, Sneed TV, Jordan WR, Jensen R (eds) Challenges in dryland agriculture: a global perspective. Proceedings of the international conference on dryland farming, Amarillo/Bushland, TX, pp 396–399, 15–19 Aug 1988
Google Scholar
Wang WJ, Baldock JA, Dalal RC, Moody PW (2004) Decomposition dynamics of plant materials in relation to nitrogen availability and biochemistry determined by NMR and wet-chemical analysis. Soil Biol Biochem 36: 2045–2058
CrossRef
CAS
Google Scholar