1. 10th, 11th and 12th progeny trial areasAnnual report 1974-1975

by Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1977Availability: No copies available Actions: Add to cart
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2. 13th progeny trialAnnual report 1974-1975

by Lockwood, G; Legg, J.T; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

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3. 14th progeny trialAnnual report 1974-1975

by Lockwood, G; Legg, J.T; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

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4. 15th, 16th and 17th progeny trial areasAnnual report 1975-1976

by Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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5. A15 time of inoculation and reaction to virus infection experimentAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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6. Acquisition of swollen shoot virus by mealybugs from cocoa plants during the period of latent infectionAnnual report 1969-1970

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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7. Ants, capsids and swollen shoot: a reply to D. LestonProceedings

by Marchart, H. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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8. Ants, capsids and swollen shoot in Ghana: interactions and the implications for pest controlProceedings

by Leston, D. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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9. Availability of cocoa swollen shoot virus to mealybugs from tolerant and sensitive cocoaProceedings

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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10. Biochemical studiesAnnual report 1974-1975

by Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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11. Cacao rehabilitation in NigeriaProceedings

by Are, L.A. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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12. Carbohydrate metabolism in healthy and CSSV- infected cocoa plants

by Adomako, D; Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

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13. Circulative transmission of cocoa swollen shoot virus by the mealybug Planococcoides njalensis (Laing) (Homoptera: Pseudococcidae)Proceedings

by Roivainen, O. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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14. Circulative transmission of cocoa swollen shoot virus by the mealybug Planococcoides njalensis (Laing) (Homoptera: Pseudococcidae)Proceedings

by Roivainen, O. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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15. Cocoa necrosis virusAnnual report 1969-1970

by Owusu, G.K; Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana)

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16. Cocoa rehabilitation in GhanaProceedings

by Laryea, A.A. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

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17. Cocoa test/source plants for CSSV workAnnual report 1985-86

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

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18. CSSV/Phytophthora inter-relationshipsAnnual report 1970-1971

by Evans, H.C. -- Cocoa Research Institute, Tafo (Ghana)

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19. CSSV/Phytopthora water stress interactionsAnnual report 1971-1972

by Evans, H.C. -- Cocoa Research Institute, Tafo (Ghana)

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20. Demonstration of segregationAnnual report 1973-1974

by Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana)

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21. Determination of water stressAnnual report 1971-1972

by Evans, H.C; Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

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22. Diallel cross in I4Annual report 1974-1975

by Lockwood, G; Opoku Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

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23. E6 CSSV Tolerance trialAnnual report 1974-75

by Lockwood, G; Opoku-Asiamah, Y. -- Cocoa Research Institute, Tafo (Ghana)

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24. Effect of cocoa swollen shoot virus on Phytophthora stem cankerAnnual report 1986/87

by Dakwa, J.T; Danquah, O.A; Opoku, I.Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1988Availability: No copies available Actions: Add to cart
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25. The effect of irrigation on the growth of healthy and CSSV-infected plantsAnnual report 1969-1970

by Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

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26. Effect of Mg++ on infectivity of cocoa swollen shoot virus preparations and a study of the kinetics of virus infectionAnnual report 1971-1972

by Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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27. Enzyme-linked immunosorbent assay (ELISA) studiesAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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28. Examination of an area of poor cocoaAnnual report 1970-1971

by Legg, J.T; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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29. Experiments using different virus strainsAnnual report 1975-76

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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30. Field trials: trials A13 and 14Annual report 1970-1971

by Legg, J.T; Brown, D.A.Ll; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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31. Field trials with mature cocoaAnnual report 1973-1974

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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32. Field trials with young cocoa (three to five years old)Annual report 1973-1974

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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33. Field trials with young seedlingsAnnual report 1973-74

by Kenten, R.H; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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34. Free amino acid levels in healthy and CSSV- infected Amelonado cocoa plants

by Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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35. Further symptoms of CNV in cocoaReport of the period 1982/83 - 1984/85

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

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36. Host rangeReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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37. Host range studiesAnnual report 1970-1971

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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38. Identification of segregatesAnnual report 1973-1974

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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39. Investigation of cocoa virus diseases in Ashanti and Brong-Ahafo RegionsAnnual report 1969-1970

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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40. Investigation of mistletoe as possible source of CSSVAnnual report 1985-86

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

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41. Investigations into the genetic of swollen shoot resistanceAnnual report 1975-76

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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42. Isolates from Ashantii RegionAnnual report 1970-1971

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

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43. Isolation of cocoa swollen shoot virus (CSSV) by polyethylene glycol precipitation and Celite 545 column chromatography

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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44. Isolation of mild virus strainsAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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45. Joint CRIG/Cocoa Division coppicing experiments to assess latent infectionAnnual report 1969-1970

by Legg, J.T; Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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46. Joint CRIG/Cocoa Division coppicing trials to assess latent CSSV infectionAnnual report 1970-1971

by Legg, J.T; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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47. Joint CRIG/Cocoa Production Division coppicing trials to assess latent virus infectionAnnual report 1972-1973

by Legg, J.T; Lamptey, L.A.O. -- Cocoa Research Institute, Tafo (Ghana)

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48. Joint CRIG/Cocoa Production Division coppicing trials to assess latent virus infectionAnnual report 1974-75

by Legg, J.T; Ollennu, L.A. -- Cocoa Research Institute, Tafo (Ghana)

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49. Joint CRIG/Cocoa Services Division coppicing trials to assess latent virus infectionReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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50. Joint CRIG/Cocoa Services Division new coppicing trials to assess the efficiency of the inspection for swollen shoot diseaseReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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51. Latent infection in quarantined cocoaAnnual report 1974-1975

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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52. Mealybug transmission of swollen shoot virus from cocoa trees in the latent phase of infectionReport of the period 1982/83 - 1984/85

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
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53. Mechanical transmission of cocoa swollen shoot virus (CSSV): a study of virus inhibitors in cocoa tissuesAnnual report 1971-1972

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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54. New field trialsAnnual report 1974-75

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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55. Nkrankwanta swollen shoot outbreakAnnual report 1975-76

by Ollennu, L.A; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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56. Nkrankwanta swollen shoot outbreakAnnual report 1974-75

by Ollennu, L.A; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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57. Photosynthesis of cocoaAnnual report 1973-1974

by Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

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58. Physiology of cocoaAnnual report 1970-1971

by Hutcheon, W.V. -- Cocoa Research Institute, Tafo (Ghana)

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59. Plant breeding and selection; new introductionsAnnual report 1969-1970

by Edwards, D.F. -- Cocoa Research Institute, Tafo (Ghana)

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60. Properties in sapAnnual report 1970-1971

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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61. Purification of Cocoa Necrosis Virus (CNV) from cocoa leavesAnnual report 1971-1972

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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62. Purification of cocoa necrosis virus (CNV) from cocoa leaves

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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63. Purification of cocoa necrosis virus (CNV) from cocoa leaves

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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64. Purification of cocoa swollen shoot virusReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lagudah, B.M. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
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65. Re-visit to the cocoa necrosis disease outbreak siteAnnual report 1970-1971

by Legg, J.T; Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

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66. RehabilitationAnnual report 1969-1970

by Brown, D.A.Ll; Toseafa, D.W.K. -- Cocoa Research Institute, Tafo (Ghana)

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67. RehabilitationAnnual report 1974-1975

by Bonaparte, E.E.N.A; Toseafa, D.W.K. -- Cocoa Research Institute, Tafo (Ghana)

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68. Rehabilitation trialAnnual report 1985-86

by Ampofo, S.T; Osei Bonsu, K; Ablatey, J.N. -- Cocoa Research Institute, Tafo (Ghana)

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69. The relative rates of CSSV multiplication in inoculated germinating beansReport of the period 1982/83 - 1984/85

by Sackey, S.T; Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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70. Resistance assessment and tolerance assessment trialsAnnual report 1975-1976

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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71. Resistance assessment trialsAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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72. Resistance assessment trials of Series VII progenyAnnual report 1975-1976

by Legg, J.T; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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73. Resistance ranking on first flush infectionAnnual report 1974-75

by Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana)

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74. Resistance trials with young seedlingsAnnual report 1974-1975

by Kenten, R.H; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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75. Resistance trials with young seedlingsAnnual report 1975-1976

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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76. Screening of introduced germplasmAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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77. The screening of progenies in seedling testsAnnual report 1974-1975

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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78. The screening of progenies in seedling testsAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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79. The screening of progenies in seedling testsAnnual report 1973-1974

by Legg, J.T; Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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80. Screening of progenies under consideration for field trialsAnnual report 1975-1976

by Lockwood, G; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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81. Screening of progenies under test in field resistance assessment trialsAnnual report 1975-1976

by Lockwood, G; Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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82. The screening of seedlingsAnnual report 1970-1971

by Legg, J.T; Lockwood, G; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

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83. Search for inhibitors of swollen shoot virus infection in cocoaAnnual report 1970-1971

by Owusu, G.K; Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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84. Search for natural of CNVReport of the period 1982/83 - 1984/85

by Owusu, G.K; Lovi, N.K. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1986Availability: No copies available Actions: Add to cart
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85. Search for vector of cocoa necrosis virusAnnual report 1970-1971

by Asare Nyako, A; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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86. Segregation for resistanceAnnual report 1974-1975

by Kenten, R.H; Lockwood, G. -- Cocoa Research Institute, Tafo (Ghana)

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87. Selection of cocoa progenies resistant to and tolerant of cocoa swollen shoot virusProceedings

by Legg, J.T; Kenten, R.H. -- Cocoa Research Institute, Tafo (Ghana) -- 3. International Cocoa Research Conference Accra (Ghana) 23-29 Nov 1969.

Publisher: Tafo (Ghana) 1971Availability: No copies available Actions: Add to cart
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88. Stem swellin symptoms produced by cocoa necrosis virus in cocoa seedlingsAnnual report 1970-1971

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

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89. Studies of CSSV isolates from Ashanti RegionAnnual report 1969-1970

by Owusu, G.K; Bonney, J.K. -- Cocoa Research Institute, Tafo (Ghana)

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90. Studies of mild virus strain protectionAnnual report 1985-86

by Owusu, G.K; Ollennu, L.A. -- Cocoa Research Institute, Tafo (Ghana)

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91. Studies on the mechanical transmission of CSSV

by Adomako, D; Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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92. A study of the biochemical basis for varietal resistance of cocoa to CSSV infectionAnnual report 1973-74

by Adomako, D. -- Cocoa Research Institute, Tafo (Ghana)

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93. Survey of virus infection in Amazon extension plotsAnnual report 1970-1971

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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94. Susceptibility of natural cocoa mutants to CSSV infectionAnnual report 1985-86

by Owusu, G.K; Phillips, E. -- Cocoa Research Institute, Tafo (Ghana)

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95. Swollen shoot diseaseAnnual report 1970-71

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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96. Swollen shoot disease at CRIGAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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97. Swollen shoot disease at CrigAnnual report 1971-1972

by Legg, J.T. -- Cocoa Research Institute, Tafo (Ghana)

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98. Swollen shoot disease at CRIGAnnual report 1974-75

by Danquah, O.A. -- Cocoa Research Institute, Tafo (Ghana)

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99. Swollen shoot disease at CRIGReport of the period 1982/83 - 1984/85

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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100. Tolerance assessment trialsAnnual report 1985-86

by Owusu, G.K. -- Cocoa Research Institute, Tafo (Ghana)

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