Volume 69 Number 2

Research Papers

• Chemical evaluation of exotic grain amaranth seed planted in the humid lowlands of West Africa

  M.O. Ologunde, A.O. Akinyemiju, S.R.A. Adewusi, O.A. Afolabi, R.L. Shepard, O.L. Oke

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• Effect of continued cropping on a heavy clay soil on the coast of Guyana with and without tillage

  Leslie A. Simpson, Frank A. Gumbs

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• Biochemical basis of resistance to whitefly Bemisia tabaci Geno. (Aleyrodidae: Hemiptera) in cotton

  N.S. Butter, B.K. Vir, Gurdeep Kaur, T.H. Singh, R.K. Raheja

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• Predicting dry weights of containergrown sour orange rootstock seedlings (Citrus aurantium L.) from nondestructive linear measurements

  Evans Ramkhelawan, F.B. Lauckner, Richard A.I. Brathwaithe

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• Effects of planting density, height of staking and variety on yield and yield components of the lesser yam (Dioscorea esculenta)

  G.A. King, J.B. Risimeri

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• Grain yield responses in rice to eight tropical green manures

  O.P. Meelu, R.A. Morris, R.E. Furoc, M.A. Dizon

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• Field evaluation of Kenyan openpollinated maize populations for reaction to rust

  Peter M. Hanson, Lane Smith II

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• Alternatives to imported compound feeds for growing pigs in Solomon Islands

  Peter J. Thorne

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• Studies on ram semen preservation at ambient temperatures by flow dialysis techniques

  I.S. Butswat, O.A. Osinowo, N.I. Dim

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• Effect of various fertilizers and rates on insect pest/pearl millet relationship in Senegal

  R.T. Gahukar

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• Growth, flowering, seed yield and composition of seed in jute (Corchorus capsularis L.) as affected by morphactin

  A.K. Bisaria, P.V. Rao, Vijay Katyal

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• Residual persistence of insecticides on lucerne (Medicago sativa L.)

  V.J. Shivankar

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• Measurement of colour changes in ripening bananas and mangoes by instrumental, chemical and visual assessments

  Andrew P. Medlicott, Alison J. Semple, Amanda J. Thompson, Hugh R. Blackbourne, Anthony K. Thompson

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• Effects of weed control methods on maize and intercrop yields and net income of small-holder farmers, Nigeria

  K. Zuofa, N.M. Tariah

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• Economic returns from yam/maize intercrops with various stake densities in a high-rainfall area

  N.A. Ndegwe

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• Tannin and saponin contents of some tropical browse species fed to goats

  C.F.I. Onwuka

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• Growth characteristics of Senepol bulls fed various energy levels over different time periods, under tropical conditions

  D.W. Wright, H.D. Hupp, R.J. Deans, I.L. Mao

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• Selection and evaluation of potential wheat cultivars for double-cropping under irrigation in Awash Valley, Ethiopia. Straw yield and quality as affected by duration of growing period

  Jamal Mohammed

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• Stover quality in pearl millet

  Peter J. Thorne, Pamela M. Carlaw

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• Factors affecting preweaning lamb survival in some Saudi indigenous sheep

  E.S.E. Gaili, A.M. Islam, A.A. El-naeim

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• Handling and storage of cowpea Vigna unguiculata (L.) Walp. as a leaf vegetable

  H.C. Bittenbender

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