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Validation trial of improved yam varieties in Nigeria in 2017
The average yam yields of local varieties is less than 25% of the yield of improved released varieties, which range from 30 to 40 tons/ha. Absence of a formal seed system has... -
Cocoa mirid attractiveness by different colour of trap
Cocoa mirids, Sahlbergella singularis and Distantiella theobroma, are the most economically important insect pests of cocoa in West and Central Africa, where they can cause up... -
Pathogenicity test on cocoa mirid
The brown cocoa mirid, Sahlbergella singularis (Hemiptera: Miridae), causes cocoa yield loss of about 30 % to 70 % in Cameroon. The pathogenicity of six indigenous isolates of... -
Boric acid for suppression of the ant Anoplolepis tenella and effects on an a...
The scale insect, Stictococcus vayssierei, is one of the major pests and constraints to cassava production in the Congo Basin. It is frequently found associated with the ground... -
How plants and honeydew-producing hemipterans affect ant species richness and...
Extrafloral nectaries (EFNs) and hemipteran honeydew are often discussed as two alternative mechanisms encouraging ant visitation in mutualistic ant–plant relationships, but... -
Cowpea Yield Evaluation Trials - Swaziland, 1992
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Turipana, 1987 - 1990
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Samaru, 1987 - 1995
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Zakpota, 1988
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Zaire, 1992
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Yucatan, 1990
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Yamoussoukro, 1992
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Waninou, 1990
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Ve-Koloenu, 1988
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Uyo, 1994 - 1996
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Tantiegou, 1992
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Sotouboua, 1988 - 1991
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Sekou, 1988
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Sakon Nakhon, 1987
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and... -
Cowpea Yield Evaluation Trials - Save, 1988
The Cowpea Breeding Unit develops improved cowpea lines with high grain yield potential and resistance/tolerance to biotic and abiotic stresses and possessing farmers and...
