Virus Diseases--Continued. 



Swollen Shoot--Continued. 



896. BAKER, R. E. D., and DALE, W. T. Virus 

 diseases of cacao in Trinidad. II. Trop. Agr. [Trinidad] 

 24:127-136, illus. Ref. Oct./Dec. 1947. 26 T754 



Reports further experiments and observations supple- 

 menting Item 895. 



897. CHEVALIER, A. Un proche parent des 

 Theobroma spontan# en Cote-d'Ivoire et Gold Coast, pays 

 de grand culture du cacaoyer. Rev. de Bot. Appl. et 

 d'Agr. Trop. 26:304-306. July/ Aug. 1946. 26 R323 



Scaphopetalum amaenum, a possible host of cacao virus 

 diseases? 



898. CIFERRI, R. Symptomatology of virus diseases 

 induced in cacao by '2-4, D' treatment. Nature [London] 

 163:881. Ref. June 4, 1949. 472 N21 



899. CIFERRI, R. Una virosis del cacao en Colombia 

 y en la Republica Dominicana. Colombia. U. Nac. Facul. 

 Nac. de Agron. Rev. 8(29/30):79-84, illus. Ref. Mar./ 

 June 1948. 9.4 C717 



Describes symptoms of a new disease called "hoja 

 estrecha aboUada." 



900. CROWDY, S. H., and POSNETTE, A. F. Virus 

 diseases of cacao in West Africa, II. Cross-immunity 

 experiments with viruses lA, IB, and IC. Ann. Appl. 

 Biol. 34:403-411, illus. Ref. Sept. 1947. 442.8 An72 



901. GOOD ALL, D. W. Virus diseases of cacao in 

 West Africa, IV. Effect of virus infection on growth and 

 water content of cacao seedlings. Ann. Appl. Biol. 36: 

 440-447. Ref. Dec. 1949. 442.8 An72 



902. NOTES on cacao virus disease in Trinidad. Agr. 

 Soc. Trinidad & Tobago. Proc. 49:64-65. Mar. 1949. 



8 T73 



Includes plans for study of effect of virus infection on 

 yield and for isolation of infected areas. 



903. POSNETTE, A. F. Alternative host plants of 

 cacao viruses. In Cocoa, Chocolate and Confectionery 

 Alliance. Report of the Cocoa Conference, 1949, p. 41- 

 44. London, 1949. 68.39 In82 



904. POSNETTE, A. F. Cacao virus research in West 

 Africa. Cocoa Res. Conf. Rpt. & Proc. 1945:114-117. 

 1945. 68.39 C64 



905. POSNETTE, A. F. Use of seeds in the insect 

 transmission of some plant viruses. Nature [London] 

 159:500-501. Apr. 12, 1947. 472 N21 



Experimental procedure using cacao beans. 



906. POSNETTE, A. F. Virus diseases of cacao. 

 (Sum.) Ann. Appl. Biol. 37:131. Mar. 1950. 442.8 An72 



907. POSNETTE, A. F. Virus diseases of cacao in 

 Trinidad. Trop. Agr. [Trinidad] 21:105-106, illus. Ref. 

 July 1944. 26 T754 



Red Mottle and Vein-Clearing viruses, symptoms and 

 manner of distribution in Trinidad. 



908. POSNETTE, A. F. Virus diseases of cacao in 

 West Africa, I. Cacao virus lA, IB, IC, and ID. Ann. 

 Appl. Biol. 34:388-402, illus. Ref. Sept. 1947. 



442.8 An72 



909. THOROLD, C. A. Cacao virus disease. Agr. 

 Soc. of Trinidad & Tobago. Proc. 45:295-299. Dec. 1945. 

 8 T73 



Swollen Shoot 



910. ALIBERT, H., and MEIFFREN, M. La maladie 

 a virus des cacaoyers, "swollen shoot." Rev. Mycol., 

 Sup. Colon. 12:64-70. 1947. 



Discusses symptoms, transmission, rate of spread, 

 methods of control, and search for resistant varieties. 



911. ALIBERT, H. Note pr61iminaire sur une 

 nouvelle maladie du cacaoyer le "swollen shoot." Agron. 

 Trop. 1:34-43, illus. Ref. Jan./Feb. 1946. 26 Ag86 



Notes on the position of the disease in the French 

 colonies of French West Africa, p. 39-40. 



912. ALIBERT, H. Une nouvelle maladie, le swollen 

 shoot. Les cacaoyers d'Afrique en p6ril. Atomes 6:23- 

 26, illus. 1946. Libr. Cong. 



History and extent of the disease, symptoms, methods 

 of transmission, and means of combatting. 



513. BALLEYGUIER, A. Swollen shoot disease in the 

 Ivory Coast. In Cocoa, Chocolate and Confectionery 

 Alliance. Report of the Cocoa Conference, 1949, p. 112. 

 London, 1949. 68.39 In82 



914. BELLEFROID, V. DE. La maladie du "swollen 

 shoot" a la Cote d'Or. B. Agr. du Congo Beige 39:729- 

 731. Sept. 1948. 24 K83 



Administrative measures for its control. 



915. BOX, H. E. Insect transmission of the 'swollen- 

 shoot' virus in West African cacao. Nature [London] 155: 

 608-609. May 19, 1945. 472 N21 



Discusses hemipterous insect vectors. 



916. CADBURY, J. History of the swollen shoot 

 disease on cocoa up to 1949. In Cocoa, Chocolate and 

 Confectionery Alliance. Report of the Cocoa Conference, 

 1949, p. 34-39. London, 1949. 68.39 In82 



917. CHEVALIER, A. Le d6p6rissement des 

 cacaoyers dans I'Ouest africain et les recherches sur le 

 swollen-shoot. Rev. Internatl. de Bot. Appl. et d'Agr. 

 Trop. 29:296-297. May/June 1949. 26 R323 



Situation and outlook. 



918. COLE, H. B. Battle of the swollen shoot; a war 

 with test tubes and microscopes to save the Gold Coast 

 cocoa industry. African World 1947:16-17, illus. Jan. 

 1947. 286.8 Af8 



Functions of the West African Cocoa Research Institute, 

 Tafo, and plans for future work. 



919. COMMISSION OF ENQUIRY INTO THE SWOLLEN 

 SHOOT DISEASE OF CACAO IN THE GOLD COAST. 

 Report. London, Gt. Brit. Colon. Off., 1948. 10 p. (Gt. 

 Brit. Colon. Off. Colon. 236) 464.09 C732 



Recommendations on control, rehabilitation, research 

 and educational programs signed by G. H. Berkeley, 

 W. Carter, and E. Van Slogteren. 



920. DADE, H. A. Swollen shoot of cacao. Gold 

 Coast Legislative Council. Sessional Paper 1937(5), 15 p. 

 1937. 464.09 D12 



Photostat. 



Report on his visit to study new disease and make 

 suggestions for control. 



Abstract by R. E. D. B. in Trop. Agr. [Trinidad] 15: 

 110-111. May 1938. 26 T754 



921. EVANS, G. Cocoa disease in the Gold Coast. 

 Nature [London] 163:271-272. Feb. 19, 1949. 472 N21 



Review of Item 919. 



922. HAARER, A. E. West African cocoa; origin and 

 spread of the swollen shoot disease. Empire Prod. 213: 

 73. July/ Aug. 1949. 286.8 Em7 



Brief sketch of history and present position. 



923. HANCOCK, B. L. A laboratory colour test for 

 the diagnosis of swollen shoot of Theobroma cacao. Trop. 

 Agr. [Trinidad] 26:54-56. Ref. Jan./ June 1949. 26 T754 



924. MANGENOT, G., ALIBERT, H., and BASSET, A. 

 Sur les caractferes du "swollen shoot" en Cote-d'Ivoire. 

 Rev. Internatl. de Bot. Appl. et d'Agr. Trop. 26:173-184, 

 illus. Ref. May/June 1946. 26 R323 



925. MANGENOT, G., ALIBERT, H.. and BASSET, A. 

 Sur les lesions caract6ristiques du swollen shoot en 



cote d'lvoire. Paris Acad. Sci. Compt. Rend. 222:749-751. 

 Mar. 1946. 505 P21 



926. MEIFFREN, M. Swollen shoot, maladie du 

 cacaoyer. Agron. Trop. 4:563-578, illus. Ref. Nov./Dec. 

 1949. 26 Ag86 



927. MIMEUR, G. Travaux r6cents de G. S. Cotterell 

 et de A. F. Posnette sur le swollen-shoot. Rev. Internatl. 

 de Bot. Appl. et d'Agr. Trop. 29:297-300. May/June 1949. 

 26 R323 



Summary of articles in Report of Central Cacao 

 Research Station, Tafo, 1938-1942, and Annals of Applied 

 Biology, V. 34 and 35, 1947-1948. 



928. MONNIER, P. Une nouvelle maladie a virus du 

 cacaoyer en Afrique occidentale: le swollen shoot. Rev. 

 Internatl. de Bot. Appl. et d'Agr. Trop. 26:166-173. Ref. 

 May/June 1946. 26 R323 



History, symptoms, method of transmission, extent of 

 disease and damage, and methods of combatting it. 



929. POSNETTE, A. F. Control measures against 

 swollen shoot virus disease of cacao. Trop. Agr. 

 [Trinidad! 20:116-123. Ref. June 1943. 26 T754 



930. POSNETTE, A. F. The diagnosis of swollen- 

 shoot disease of cacao. Farm and Forest 4:67-70. Ref. 

 June 1943. 24 F226 



Also in Trop. Agr. [Trinidad] 21:56-58. May. 1944. 

 26 T754 



931. POSNETTE, A. F. Swollen-shoot virus disease 

 of cacao. (Review of research work to November 1940.) 

 Trop. Agr. [Trinidad] 18:87-90, illus. Ref. May 1941. 

 26 T754 



932. POSNETTE, A. F. Transmission of "swollen 

 shoot" disease of cacao. Trop. Agr. [Trinidad] 17:98. 

 May 1940. 26 T754 



933. POSNETTE, A. F., and STRICKLAND, A. H. 

 Virus diseases of cacao in West Africa, HI. Technique of 

 insect transmission. Ann. Appl. Biol. 35:53-63. Ref. 

 Mar. 1938. 442.8 An72 



Experiments on the transmission of virus lA (swollen- 

 shoot) by Pseudococcus njalensis and Ferrisia virgata. 



934. POSNETTE, A. F. Virus que hincha los retohos 

 de los cacaotales. Dominican Repub. Sec. de Estado de 

 Agr. y Riego. Rev. de Agr. 35:168-170. Sept./Oct. 1944. 

 8 R323 



28 



