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Effect of stage and intensity of defoliation on the performance of vegetable cowpea (Vigna unguiculata (L.) Walp)
Defoliation intensity vegetable cowpea vegetative characters
2011/1/12
Field experiments were conducted in 2006 and 2007 on the experimental farm of the Institute for Agricultural Research, Ahmadu Bello University, Samaru, Zaria to determine the effect of stage and inten...
Response of vegetable cowpea to nitrogen and potassium under varying methods of irrigation
Vegetable cowpea irrigation nitrogen and potassium
2009/2/20
An experiment on vegetable cowpea Vigna unguiculata subsp. sesquipedalis) with three methods of irrigation (surface irrigation at 20 mm CPE with 40 mm water, irrigation at 10 mm CPE with 20 mm w...