1. Foreword

   • Thomas R. Odhiambo

   EditorialNotes 01 June 1985 Pages: 233 - 233

2. Chairman’s Keynote Address

   • O. M. B. de Ponti

   OriginalPaper 01 June 1985 Pages: 235 - 236

3. Types and Mechanisms of Host Plant Resistance to Insect Attack

   • B. R. Wiseman

   Section I Types and Mechanisms of Host Plant Resistance 01 June 1985 Pages: 239 - 242

4. Expression, Mechanisms and Chemistry of Resistance in Soybean, Glycine max L. (Merr.) To the Soybean Looper, Pseudoplusia includens (Walker)

   • C. Michael Smith

   Section I Types and Mechanisms of Host Plant Resistance 01 June 1985 Pages: 243 - 248

5. Kairomones as Pigeonpea Resistance Factors Against Heliothis armigera

   • Heinz Rembold
   • Hans Tober

   Section I Types and Mechanisms of Host Plant Resistance 01 June 1985 Pages: 249 - 252

6. Biochemical Aspects of Winter Wheat Resistance to Aphids

   • S. Niraz
   • B. Leszczyński
   • J. Warchoł

   Section I Types and Mechanisms of Host Plant Resistance 01 June 1985 Pages: 253 - 257

7. Chemical Basis of TVu 946 Stem Resistance To Maruca testulalis (Geyer)

   • Dismas A. Otieno
   • Ahmed Hassanali
   • Peter W. Njoroge

   Section I Types and Mechanisms of Host Plant Resistance 01 June 1985 Pages: 259 - 262

8. Expression and Stability of Soybean Resistance to Agromyzid Beanflies

   • Hsih-Shin Chiang
   • Dale M. Norris

   Section II Factors Influencing the Expression and Stability of Host Plant Resistance 01 June 1985 Pages: 265 - 270

9. Biotypes of the Brown Planthopper Nilaparvata lugens (Stål) and Strategies in Deployment of Host Plant Resistance

   • R. C. Saxena
   • A. A. Barrion

   Section II Factors Influencing the Expression and Stability of Host Plant Resistance 01 June 1985 Pages: 271 - 289

10. The Gum Leaf Skeletonizer, Uraba lugens, and Its Hosts

    • J. R. Cobbinah

    Section II Factors Influencing the Expression and Stability of Host Plant Resistance 01 June 1985 Pages: 291 - 299

11. Behavioural Basis of Plant Resistance or Susceptibility to Insects

    • K. N. Saxena

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 303 - 313

12. Insect-Host Plant Relationships

    • Aliyageen M. Alghali

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 315 - 322

13. Chilo Partellus (Swinhoe) Oviposition on Susceptible and Resistant Maize Genotypes

    • J. K. O. Ampofo

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 323 - 330

14. Ovipositional Responses of Chilo partellus (Swinhoe) to Certain Susceptible and Resistant Maize Genotypes

    • Harish Kumar
    • K. N. Saxena

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 331 - 335

15. Insect Behaviour and Host Plant Resistance

    • C. W. Baliddawa

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 337 - 340

16. Responses of Chilo partellus to Material Obtained from Susceptible and Resistant Maize Cultivars

    • S. M. Waladde
    • H. M. Kahoro
    • M. Chimtawi

    Section III Insect Behaviour and Host Plant Resistance 01 June 1985 Pages: 341 - 347

17. Breeding Sorghum for Resistance to Insects in Eastern Africa

    • Brhane Gebrekidan

    Section IV Plant Breeding for Insect Resistance 04 September 1985 Pages: 351 - 357

18. Genetic Variation of Stem-Borer Resistance and Tolerance in Three Sorghum Crosses

    • R. S. Pathak

    Section IV Plant Breeding for Insect Resistance 01 June 1985 Pages: 359 - 364

19. Breeding for Resistance Against Some of the Major Insects of Cowpea and Pigeon Pea

    • E. C. K. Ngugi
    • A. Shakoor
    • P. G. A. Omanga

    Section IV Plant Breeding for Insect Resistance 01 June 1985 Pages: 365 - 367

20. Breeding for Host Plant Resistance to Maize Stem-Borers

    • John A. Mihm

    Section IV Plant Breeding for Insect Resistance 01 June 1985 Pages: 369 - 377

21. Cotton Insect Resistance Studies in the Western Cotton Growing Area of Tanzania

    • Brigitte T. Nyambo

    Section IV Plant Breeding for Insect Resistance 01 June 1985 Pages: 379 - 384

22. Evolving Insect Pest Resistant Cowpea Varieties in Ghana

    • K. O. Marfo

    Section IV Plant Breeding for Insect Resistance 01 June 1985 Pages: 385 - 388

23. Entomological Techniques and Methodologies Used in Research Programmes on Plant Resistance to Insects

    • F. M. Davis

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 391 - 400

24. Relative Susceptibility and Resistance of Some Sorghum Lines To Stem-Borers in Western Kenya

    • K. V. Seshu Reddy

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 401 - 404

25. Screening Maize Genotypes for Multiple Resistance to Stem-Borers

    • E. O. Omolo
    • K. V. Seshu Reddy

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 405 - 408

26. Oviposition and Infestation of the Sorghum Shootfly, Atherigona soccata Rondani, on Certain Sorghum Cultivars in Relation to their Relative Resistance and Susceptibility

    • G. C. Unnithan
    • K. V. Seshu Reddy

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 409 - 412

27. Varietal Resistance in Rice to the Crab, Sesarma huzardi, in Sierra Leone

    • M. Agyen-Sampong

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 413 - 415

28. The Biology and Behaviour of Cicadulina triangula in Relation to Maize Streak Virus Resistance Screening

    • Z. T. Dabrowski

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 417 - 424

29. Improvement of Techniques for Mass-Culture of Chilo partellus (Swinhoe)

    • R. S. Ochieng
    • F. O. Onyango
    • M. D. O. Bungu

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 425 - 428

30. Some Factors of Upland Rice Tolerance to Stem-Borers in West Africa

    • B. Sauphanor

    Section V Screening Techniques and Methodologies for Host Plant Resistance Research 01 June 1985 Pages: 429 - 434

31. Utilization of Host Plant Resistance in Pest Management

    • F. G. Maxwell

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 437 - 442

32. Insect Resistant Sorghums in Pest Management

    • George L. Teetes

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 443 - 451

33. The Role of Host-Plant Resistance in Pest Management in Sorghum in India

    • K. Leuschner
    • S. L. Taneja
    • H. C. Sharma

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 453 - 460

34. Some Aspects of Pest Management and Host Plant Resistance in Pearl Millet in the Sahel

    • Kanayo F. Nwanze

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 461 - 465

35. Problems and Prospects of Rice Varietal Resistance in Pest Control in West Africa

    • E. A. Akinsola

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 467 - 471

36. Techniques and Methods Used in Studies of Resistance to Panonychus ulmi in Apple Varieties

    • B. Bielak
    • Z. T. Dabrowski

    Section VI Host Plant Resistance and Pest Management 01 June 1985 Pages: 473 - 478

37. New Patents

    News 01 June 1985 Pages: i - ii

38. Software Survey Section

    News 01 June 1985 Pages: ii - iii