CULTURE: SPECIAL ASPECTS--Continued. 



366. JONES. J. Root pruning of cacao trees for 

 improvement of production. Agr. News [Barbados] 19: 

 404-405. Dec. 24, 1920. 8 W525A 



Suggests that root pruning may be more feasible 

 method than budding as means of increasing yield of poor 

 bearers. 



Abstract in Gt. Brit. Imp. Inst. B. 19:213-214, 1921. 

 26 G79 



367. MCDONALD, J. A. Mulching experiments on 

 cacao. Imp. Col. Trop. Agr. [Trinidad] Cacao Res. Ann. 

 Rpt. (1934)4:64-74. Ref. 1935. 68.39 Cll 



F>t. 1, The effect of mulch on the moisture content, 

 temperature and nitrogen status of typical cacao soils. 



368. MALINS-SMITH, W. M. The sanitation of the 

 cacao field. Agr. Soc. Trinidad & Tobago, Proc. 31:293- 

 297. July 1931. 8 T73 



Recommendations concerning overhead shade, weeds, 

 etc. 



369. MIRANDA, S., and CARLETTO, G. M. 

 Cacauicultura, tratos culturales. Bahia Rur. 16(1): 13- 14; 

 (2):15-16, 28. Ref. Jan. -Feb. 1948. 9.2 B142 



Discusses weed-disposal methods and mulching. 



370. MONTSERIN, B. G. Preparation of land for 

 planting clonal cacao. Agr. Soc. Trinidad & Tobago. 

 Proc. 45:281-288. Dec. 1945. 8 T73 



Includes recommendations for clearing and felling, 

 spacing, preparing holes, drainage, establishing ground 

 and permanent shade, mulching, and manuring. 



371. NICHOLAS, H., and BECKETT, W. H. Mulching 

 trial with cacao on Kumasi and Asuansl Experiment 

 Stations. Gold Coast Dept. Agr. B. 16:141-146. 1929. 

 24 G56B 



372. POUND, F. J. Can you plant a cacao tree? Agr. 

 Soc. Trinidad & Tobago. Proc. 44:239, 241. Dec. 1944. 



8 T73 



Eight points to ensure success. 



373. POUND, F. J. Efficiency in the cacao field with 

 special reference to replacement of poor bearers. Agr. 

 Soc. Trinidad & Tobago. Proc. 35:385-390. Oct. 1935. 



8 T73 



374. POUND, F. J. The replanting of cocoa fields. 

 Agr. Soc. Trinidad & Tobago. Proc. 41:629-641. Dec. 

 1941. 8 T73 



Directions for making new plantings on previously 

 abandoned cacao fields. 



Spanish translation in Hacienda 37:283-287, July 1942. 

 6 Hll 



375. RADCLIFFE -CLARKE, E. Effects of cocoa-leaf 

 mulch. Agr. Soc. Trinidad & Tobago. Proc. 28:268-270. 

 June 1928. 8 T73 



Observations indicating possible ill effect. 



376. SHEPHARD, C. Y. The cacao industry of 

 Trinidad. The rehabilitation of an old field. A progress 

 report. Trop. Agr. [Trinidad] 16:247-251. Nov. 1939. 

 26 T754 



Also in Agr. Soc. Trinidad & Tobago. Proc. 39:426-438, 

 Nov. 1939. 8 T73 



377. WRIGHT, J. The resuscitation of derelict cocoa 

 trees. Jamaica. Dept. Agr. Ext. C. 13, 8 p., illus. Dec. 

 1948. 275.249 J22 



Practical suggestions on shade, soil treatment, and 

 pruning. 



Pruning 



378. *AGOSTINl, J. L. Shaping the cacao tree. 

 Trinidad, 1925. 24 p. 



379. ALAMO, F. DE P. Acerca de la oportunidad de 

 practicar le poda del cacaotero. Asoc. Venezolana de 

 Prod, de Cacao. B. l(4):20-23. Apr. 1936. 68.38 As5 



Discussion of pruning, emphasizing time of pruning. 



380. BONDAR, G. A p6da do cacaoeiro. Chacaras e 

 Quintaes 30:428-429. Nov. 15, 1924. 9.2 C34 



381. DUARTE M., J. P. Poda del cacaotero, poda de 

 formacion del arbol. Dominican Repub. Dept. de Agr. 

 Rev. de Agr. 20(8):7-10, illus. Sept. 1929. 8 R323 



Principles of pruning for tree shaping and instruments 

 to be used. 



382. HARTLEY, C. Wondbescherming bij cacao. 

 Indische Culturen (Teysmannia) 10:740-745. Ref. Dec. 

 15, 1925. 26 In2 



English summary, p. 744. 

 Protection of wounds due to pruning. 



Pruning - -Continued. 



383. KADEN, O. F. Der schnitt des kakaobaumes und 

 sein besonderer zweck, die krankheitsverhiitung. 

 Tropenpflanzer 37:459-469, illus. Ref. Nov. 1934. 



26 T75 



Also, with summaries in French, English, Spanish,. and 

 Italian, in Off. Internatl. du Cacao et Choc. B. Off. 7:225- 

 232, June 1937. 68.38 Of2 



Pruning of cacao trees in relation to diseases and 

 insects. 



384. LAGOS U., J. A. Poda del cacaotero. Agr. 

 Costarricense 7:304. Sept./Oct. 1949. 8 Ag895 



Practical instructions. 



385. MURGA, L., and HOLDRIDGE, L. R. Observa- 

 tions on response of tree to pruning. Cacao Inform. B. 

 2:5-7. Jan. 1950. 68.38 Cll 



Abstracted from thesis by senior author, Cacao Center, 

 Inter-American Institute of Agricultural Sciences. 



386. MURRAY, J. B. Pruning cocoa. Agr. Soc. 

 Trinidad & Tobago, Proc. 23:159-162. Apr. 1923. 8 T73 



387. SANCHEZ T., D. Conceptos sobre la poda del 

 cacao en la Repiiblica Dominicana. Chacra 6(66):59. 

 Apr. 1936. 9 C34 



388. WIJNSCHENK DOM, C. A. Over het snoeien van 

 cacao. Bergcultures 8:1116-1122. Nov. 24, 1934. 



22.5 B45 



Pruning method followed at Djati-Roenggo Estate, Java. 



Shade and Shade Trees 



389. BAKER, R. E. D. Immortelle disease. Trop. 

 Agr. [Trinidad] 18:96-101, illus. May 1941. 26 T754 



Caused by Calostilbe striispora on Erythrina 

 micropteryx and E. glauca used as shade trees in 

 Trinidad cacao plantations. 



390. BONDAJl, G. Efeito das condifOes meteoricas 

 nas plantafOes de cacau. Bahia Rur. 2:346-347, illus. 

 Mar. 1935. 9.2 B142 



Effect of meteorological conditions on cacao, with 

 special reference to maintenance of shade and humidity. 



391. BROUHNS, G. Le cacaoyer et son ombrage. 



B. Agr. du Congo Beige 37:822-828. Dec. 1946. 24 K83 



Relative advantages of natural forest shade and ' 

 planted shade for Belgian Congo. 



392. CABRERA, L. Cacao shading requirements and 

 practices. (Summary). Cacao Inform. B. 1(15):3; (16):2- 

 3. Jan. -Feb. 1949. 68.38 Cll 



Second installment has title: Importance and advantages 

 of shading cacao trees. 



393. HOLLAND, T. H. The green manuring of tea, 

 coffee, and cacao. Trop. Agr. [Ceylon] 77:71-98, 139-166, 

 197-218, illus. Ref. Aug. -Oct. 1931. 26 T751 



Section devoted to cacao, p. 205-217, deals almost 

 entirely with shade. 



394. IMPORTANCIA de la amapola en el cacao. 

 Dominican Repub. Sec. de Estado de Agr. y Riego. Rev. 

 de Agr. 35:178. Sept./Oct. 1944. 



Erythrina micropteryx as shade for cacao. 



395. KINDS, R. L'ombrage temporaire et dfifinitif de 

 cacaoyers, de caf^iers, etc. au Congo Beige et 

 particuli^rement au Mayumbe. Assoc, des Planteurs de 

 Caoutchouc B. 9:86-89. Apr ./May 1922. 305.9 As7 



Abstract in Internatl. Rev. Sci. & Pract. Agr. [Rome] 

 13:1347-1349, Nov. 1922. 241 ln82 



Discusses need for shade, species of trees for shade, 

 planting, and spacing. 



396. MEYER, A. H. Schaduw en grondbewerking bij 

 cacao. Bergcultures 7:535-542. May 13, 1933. 22.5 B45 



Discusses advantages and disadvantages of various 

 shade trees for cacao. Does not discuss tillage. 



397. MIRANDA, S. Arvores de sombra para os 

 cacaoeiros. Bahia Rur. 3:1051-1052. Apr. 1936. 

 9.2 E142 



398. MIRANDA, S. Sombreamento dos cacauais. 

 Bahia. Inst, de Cacau. B. T6c. 4, 62 p., illus. 1938. 

 68.39 B14B 



Contents: Pt. 1, Cultura ensoalheirada; Pt. 2, Cultura 

 sombreada; Pt. 3, Como practicar o sombreamento. 



399. NEW TREE for shade of cacao. Agr. in the 

 Americas 5:117. June 1945. 1 F752A 



Clitoria racemosa Benth. 



400. PEIXOTO, F. Arvores protectoras do cacaueiro. 

 Campo[Rio de Janeiro] 2(l/2):44. Jan./Feb. 1931. 



9.2 C15 



401. PITTIER, H. La question des porte-ombre dans 

 le plantations de cafiiers et de cacaoyers. Rev. de Bot. 

 Appl. et d'Agr. Colon. 6:65-69. Feb. 1926. 26 R323 



♦Not examined. 



13 



