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dc.contributor.authorSingh, B.B.
dc.contributor.authorEmechebe, A.M.
dc.date.accessioned2019-12-04T11:29:55Z
dc.date.available2019-12-04T11:29:55Z
dc.date.issued1997
dc.identifier.citationSingh, B.B. & Emechebe, A.M. (1997). Advances in research on cowpea Striga and Alectra. In B.B. Singh, D.R. Mohan Raj, K.E. Dashiell and L.E.N. Jackai, Advances in cowpea research. Ibadan, Nigeria: IITA, (p. 215-224).
dc.identifier.isbn978 131 110 X
dc.identifier.urihttps://hdl.handle.net/20.500.12478/5109
dc.description.abstractThe parasitic weeds, Alectra vogelii Benth., and Striga gesnerioides (Wild.) Vatke, have become major yield-reducing factors in cowpea. Currently, Striga is more prevalent in the Sudan savanna and Sahelian regions and Alectra in the northern Guinea savanna and southern Sudan savanna regions of West Africa, as well as in East and southern Africa. However, both are fast spreading beyond these limits. Therefore, concerted efforts are being made to develop cowpea varieties resistant to Striga and Alectra, as well as other control measures to minimize yield losses. Systematic research on Striga started in Burkina Faso and on Alectra in Botswana in the early 1980s, which subsequently evolved into a collaborative research effort involving IITA, the Semi-Arid Food Grain Research and Development (SAFGRAD) project, the Natural Resources Institute (NRI). Long Ashton Station (UK), and various national programs. This has led to the identification of several sources of resistance to Striga and Alectra and the development of resistant varieties, as well as systematic studies on strain variation and integrated control. Progress is reviewed.
dc.language.isoen
dc.subjectCowpeas
dc.subjectStriga
dc.subjectAlectra Vogelii
dc.titleAdvances in research on cowpea Striga and Alectra
dc.typeBook Chapter
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationInstitute for Agricultural Research, Zaria
cg.coverage.regionAfrica
cg.coverage.regionWest Africa
cg.coverage.regionSouthern Africa
cg.coverage.regionEast Africa
cg.coverage.countrySudan
cg.coverage.countryNigeria
cg.coverage.countryBurkina Faso
cg.coverage.countryBotswana
cg.authorship.typesCGIAR and developing country institute
cg.iitasubjectCowpea
cg.iitasubjectPlant Diseases
cg.iitasubjectDisease Control
cg.accessibilitystatusLimited Access
local.dspaceid102373


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