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Cowpea [Vigna unguiculata (L.) Walp] is a major food legume the semi-arid region of Sub-Saharan Africa. Recently, two parasitic weeds, Striga [Striga gesnerioides (Willd.) Vatke] and alectra [Alectra vogelii Benth.] have become a major threat to cowpea cultivation in this region. A landrace of co...


Atokple, I.Singh, B.Emechebe, A.[Independent inheritance of Striga and Alectra resistance in cowpea genotype B301]Independent inheritance of Striga and Alectra resistance in cowpea genotype B301

The parasitic weed, Striga gesnerioides (Willd.) Vatke, is a major constraint in cowpea [Vigna unguiculata (L.) Walp.] production semi-arid regions of sub-Sahara Africa. Several sources of resistance have been identified. Of these, B301 has shown complete resistance to Striga across several count...


Singh, B.Emechebe, A.[Inheritance of Striga resistance in cowpea genotype B301]Inheritance of Striga resistance in cowpea genotype B301

The effect of metalaxyl + mancozeb (RidomilMz), metalaxyl + carboxin + furathiocarb (Apron plus), metalaxyl + copper-1-oxide (Ridomil plus), benomyl (Benlate), maneb + thiophanate-methyl (Labilite) and zinc + maneb (Mycotrin) on seed germination, incidence and severity of seedling bacterial bligh...


Alabi, O.Emechebe, A.[Evaluation of seed treatment chemicals for the control of seedling bacterial blight of cowpea in Northern Nigeria]Evaluation of seed treatment chemicals for the control of seedling bacterial blight of cowpea in Northern Nigeria

The parasitic weeds Striga gesnerioides (Willd.) Vatke and Alectra vogelli (Benth.) cause considerable demage to cowpea [ Vigna unguiculata (L.) Walp] in the semiarid regions of Africa. Systematic screening has revealed few cowpea varieties to be resistant. Of these, B 301 is resistant to both st...


Atokple, I.Singh, B.Emechebe, A.[Genetics of resistance to Striga and Alectra in cowpea]Genetics of resistance to Striga and Alectra in cowpea

IT 84S-2140 and IT 85F-1517 (cowpea varieties) susceptible to scab disease caused by Sphaceloma sp. were treated with severely infected cowpea plants in 1989 and 1990 field trials. Different levels of disease intensity were generated by treatment with benomyl using two different methods of applic...


Mungo, C.M.Emechebe, A.Cardwell, K.[Assessement of crop loss in cowpea (Vigna unguiculata [L] Walp) caused by Sphaceloma sp., causal agent of scab disease]Assessement of crop loss in cowpea (Vigna unguiculata [L] Walp) caused by Sphaceloma sp., causal agent of scab disease

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