Volume 68 Number 4

Research Papers

• Response of soybeans of different maturity groups to sowing date in tropical locations in Puerto Rico

  Silvia R. de Cianzio, Eduardo C. Schroder, Carmen T. Ramirez

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• Stability of seed yield in rainfed sesame (Sesamum indicum L.)

  H.E. Osman

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• Rabbit performance in Trinidad

  R.K. Rastogi

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• Soil erosion, water runoff and their control on steep slopes in Sumatra

  S.F. Siebert, J.P. Lassoie

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• Mineral status of Boran zebu cattle in semi-arid rangelands of Southern Ethiopia and the effects of supplementary phosphorus and copper

  E. Kabaija, D.A. Little

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• Growth, yield, nutrient uptake and water use of banana crops under drip and basin irrigation with N and K fertilization

  D.M. Hegde, K. Srinivas

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• Chemical evaluation of cocoa byproducts

  S.S. Abiola, O.O. Tewe

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• Relationship of seed yield and some morphological characters in chickpea under rainfed conditions

  B.S. Chhina, M.M. Verma, H.S. Brar, R.K. Batta

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• Tissue and protoplast culture of rice bean [Vigna umbellata (Thunb.) Ohwi & Ohashi]

  S.K. Bhadra, N. Hammatt, M.R. Davey

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• Water as a limiting factor in wheat production in two areas of the northern highlands of Tanzania

  J.A. McKeague, W.K. Modestus

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• Direct and interactive effect of boron and nitrogen on selected agronomic parameters and nutrient uptake by cowpea [Vigna unguiculata (L.) Walp.] under glasshouse conditions

  J.O. Agbenin, G. Lombin, J.J. Owonubi

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• Performance of three Centrosema spp. and Pueraria phaseoloides in grazed associations with Andropogon gayanus in the Eastern Plains of Colombia

  B. Grof

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• Nitrogen supplied to corn by legumes in a Central Amazon Oxisol

  T.J. Smyth, M.S. Cravo, R.J. Melgar

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• Activity of four plant leaf extracts against three fungal pathogens of rice

  S.N. Tewari, Mandakini Nayak

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• Additive genetic effects for sugarcane yield components and implications for hybridization

  K.A. Gravois, S.B. Milligan, F.A. Martin

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• Yeast flora of NIFOR palm sap

  Edward E. Ojomo

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• Response of cowpea to phosphorus on an Oxisol with special reference to dry matter production and mineral ion contents

  N.K. Fageria

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• Rice seedling emergence as affected by seed treatment and flooding regimes

  A. Hosein, R.A.I. Brathwaite, F.E. Cuevas Perez

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