ISSN: 0041-3216

ISSN: 0041-3216 (Online), 0041-3216 (Print)

Volume 66 Number 2

  • Research Papers

  • Weed control in Plantago ovata Forsk.

    David L. McNeil

  • Effect of water stress on the growth of Stylosanthes hamata (L.) Taub. cv Verano and Stylosanthes guianensis (Aubl.) Sw. cv Schofield


  • Factors affecting the field effectiveness of Encarsia opulenta (Hymenoptera: Aphelinidae), a parasitoid of the citrus blackfly, Aleurocanthus woglumi (Homoptera: Aleyrodidae)

    Robert V. Dowell

  • Impact of IITA cassava varieties in Oyo State, Nigeria, 1976-1985

    , and

  • Productivity of Friesian cattle in a subtropical environment


  • Influence of season and age of regrowth on the mineral profile of Gliricidia sepium and Leucaena leucocephala


  • Optimal picking date of avocado in Dominica, W. Indies, in relation to flowering, fruit-growth and chilling

    , and

  • Effect of semen dosage and insemination frequency on the fertility of local Pearl guinea fowl in Nigeria

    K.L. Ayorinde

  • Responses of seedlings of two varieties of Theobroma cacao to wind


  • Effect of weed removal regimes on postflowering insect damage and grain yield of cowpea, Vigna unguiculata (L.) Walp. in a rain forest area of Nigeria

    T.I. Ofuya

  • Optimal planting date for seed quality and seed yield of irrigated soybean in Egypt


  • Effect of different dates of sowing cowpea on the severity of leaf rust caused by Uromyces phaseoli var. vignea

    , , and

  • Growth analysis of maize and sunflower under different irrigation regimes

    , , and

  • Effects of elemental sulphur levels on urea-nitrogen utilization by West African dwarf goats and sheep


  • Response of onion to lime and fertilizer N in a tropical Ultisol

    J.E. Asiegbu

  • Factors affecting greasy fleece weight of indigenous and crossbred sheep under semi-arid conditions


  • Responses of bambara groundnut (Voandzeia subterranea (L.) Thouars) to applied nitrogen in Southern Togo


  • Research Notes

  • White yam, Dioscorea rotundata Poir., dwarf type

    , and

  • Effect of daminozide on off-season growth and heading of leaf mustard

    , and

  • Book Review

  • BOOK REVIEW By John A. Cornelius - Palm Oil

    F.D. Gunstone

  • BOOK REVIEW By A.J. Willis - Tropical Ecology and Physical Edaphology

    R. Lal

  • BOOK REVIEW By J. Morrison - Animal Manure on Grassland and Fodder Crops. Fertilizer or Waste?

    , , , and