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dc.contributor.authorEzumah, H.C.
dc.date.accessioned2019-12-04T11:29:49Z
dc.date.available2019-12-04T11:29:49Z
dc.date.issued1990
dc.identifier.citationEzumah, H.C. (1990). Maize (Zea mays) genotypes for intercroping with cassava (Manihot esculenta) in southern Nigeria; 1: yield responses. Discovery and Innovation, 2(2), 63-72.
dc.identifier.issn1015-079X
dc.identifier.urihttps://hdl.handle.net/20.500.12478/5035
dc.description.abstractFive maize genotypes differing in plant habit and growth period were evaluated at 5 population densities (10, 20, 40, 80 and 160 × 103 plants/ha) under an intercropping system with cassava at 1 × 1 or 1 × 0.67 m spacings in a tropical Alfisol in southern Nigeria. The 2-year study revealed significant cassava spacing (CS) × maize spacing (MS) and CS × MS × maize genotype interactions for cassava root yield. Maize populations of up to 40 × 103 plants/ha gave no significant reduction in cassava root yield compared with the base (10 × 103) population. Maize density had no effect on cassava root yield in the favourable year (1985) but increased density caused yield reductions in the drought year (1986). Maize variety effects were also more pronounced during 1985. It was concluded that maize populations as high as 40 to 80 × 103 can be used for intercropping with cassava without significant effects on cassava root yield in years with adequate rainfall. The optimum maize population varies, however, with maize height, time to maturity and amount of rainfall; short, early maturing genotypes can be used at the higher densities.
dc.language.isoen
dc.subjectGenotypes
dc.subjectCassava
dc.subjectYields
dc.subjectMaize
dc.subjectIntercropping
dc.subjectFarmers
dc.titleMaize (Zea mays) genotypes for intercroping with cassava (Manihot esculenta) in southern Nigeria; 1: yield responses
dc.typeJournal Article
dc.description.versionPeer Review
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.countryNigeria
cg.isijournalISI Journal
cg.authorship.typesCGIAR single centre
cg.iitasubjectPlant Breeding
cg.iitasubjectCassava
cg.iitasubjectPlant Production
cg.iitasubjectFarming Systems
cg.iitasubjectPlant Genetic Resources
cg.iitasubjectSmallholder Farmers
cg.accessibilitystatusLimited Access
local.dspaceid102298


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