882 A - Voigt: Technische und Kolonialbotanik 1908. \QQ 



820. Cradwick, W. Pruning cocoa. (Bull, of Miscell. Inform. Trinidad 

 [1908J, No. 60, p. 26—29.) 



Aus dem Jamaica Bull., June, 1907. 



821. The use of a mulch in the cultivation of cacao. (The Tropica! 

 Agriculturist and Magazine, vol. XXXI [1908], p. 227—228.) 



Aus dem Journ. dAgricult. Tropic, Mai [1908], p. 138. 



822. An experiments transit of cacao seeds. (Bull, of Miscell, 

 Inform. Trinidad [1908], No. 57, p. 32.) 



823. Chevalier, Aag. Le cacaoyer dans l'ouest africain. (Les 

 vegetaux utiles de TAfrique tropicale frangaise, Fase. IV, Paris, Challamel 

 [1908], 80, 248 pp. Abb.) 



Allgemeines. Der Kakaobaum auf den Inseln San Thome und Principe. 

 Bearbeitung des Bodens, Kultivierungsverfahren, die kultivierten Varietäten, 

 industrielle Behandlung des Kakaos. Die Feinde und Krankheiten der Kakao- 

 pflanze. Die Zukunft. Die Kakaopflanze in den anderen Teilen des west- 

 lichen Afrikas: im Norden des Guineagolfes, an der Goldküste, in der Umgebung 

 des Guineagolfes, im Süden des Guineagolfes. 



824. Chevalier, A. Le Cacaoyer dans l'Ouest Africain. (Journ. 

 d'Agriculture tropicale, VIII [1908], p. 299—304.) 



Klimatische und landwirtschaftliche Verhältnisse auf San Thome, wo der 

 Kakao den Kaffee fast ganz verdrängt hat. Boden und Düngung. Kulturmethoden. 



825. A propos de la valeur commerciale du Cacao de la Gold 

 Coast. Necessite d'ameliorer la eulture et la preparation. (Journ. 

 dAgriculture tropicale, VIII [1908], p. 221.) 



Nach Bulletin of the Imperial Institute, vol. V [1907], No. 4. 



826. Hart, J. H. The improvement of cacao planting in the 

 West Indies. (West Indian Bull., vol. IX [1908], p. 162—165.) 



827. Tobago cacao. (Bull, of Miscell. Inform. Trinidad [1908|, No. 60, 

 p. 30.) 



828. Kesults on the recent experiments with cacao in the 

 West Indies, Grenada. (The Tropical Agriculturist and Magazine, vol. XXXI 

 [1908], p. 31.) 



Aus den Agricult. News, vol. VII, No. 153, March [1908]. 



829. Watts, Francis. [Results of the recent experiments with 

 cacao in the West Indies.] Manurial experiments, Dominica. (West 

 Indian Bull., vol. IX [1908], p. 138—146.) 



830. Jones, Joseph. [Results of the recent experiments with 

 cacao in the West Indies.] Grafting cacao, Dominica. (West Indian 

 Bull., vol. IX [1908], p. 149—151.) 



831. Anstead, R. D. [Results of the recent experiments with 

 cacao in the West Indies.] Experiments at Grenada. (West Indian 

 Bull., vol. IX [1908], p. 151 — 154.) 



832. Moore, J. C. [Results of the recent experiments with cacao 

 in the West Indies.] Experiments at St. Lucia. (West Indian Bull., 

 vol. IX [1908], p. 154—155.) 



833. Harrison, J. B. Cacao experiments in British Guiana. (West 

 Indian Bull, vol. IX [1908], p. 156-160.) 



834. The prineipal fungus diseases of cacao. (Agricultural News, 

 vol. VII, [1908], p. 237.) 



