Neue Littei-atur. 239 



Biiem, H. 1906. XVI. Jahresbericht der Rübensamenzüchtungen von 



Wohanka&Comp. 1906. (Verlag von Wohanka. 1906. 42 pp. 2 Tafeln.) 



Mit Sammelreferat über das Mikroskop und die Rübenzucht und der 



Literatur des Jahres 1905 über die Zuckerrübe Beta vulgaris saccharifera. 

 Brown, J. P. and C. E. 1906. Practical arboriculture. (Connersville 



jSndiana] 1906. 8 . 454 pp. 100 ill.) 

 Burkeu, C. W. and C. W. Poe. 1906. Cotton, its Cultivation, Marketing, 



Manufacture and the Problems of the Cotton World. (New York 1906. 



S'. IX, 331 pp.) 

 Castaing, E. 19C6. Agricultural products of the Ivory Coast. (Quart. 



journ. Inst, commerc. Research Tropics. I. 3. p. 121 — 140. 111.) 

 Corbett, L. C. 1906. Cucumbers. (Bull. Dept. Agric. Washington 1906. 



30 pp. 14 figs.) 

 Darbisbire, F. V. and E. J. Russell 1906. Oxidation in soils and its re- 



lation to productiveness. (Chem. News. XCIV. 2443. p. 137.) 

 De oievre, F. 1906. Cuiture des Calanthe Veitchii. (Rev. Hortic. beige 



et etrangere. XXXII. 11. p. 246.) 

 DiHinghani, F. P. 1906. A contribution to the history of the use of bark 



bread. (Bull. Bussey Inst. III. p. 120—128.) 

 DrabMe, E. 1906. Notes on cereals [reprint]. (Quart. Journ. Inst, com- 

 merc. Research Tropics. I. 2. p. 90—93.) 

 Drabble, E. and F. A. Upsher-Smith. 1906. The absorbent value of Ramie 

 o libre. (Quart. Journ. Inst, commerc. Research Tropics. I. 3. p. 185 



— 196.) 

 Edwards-Radclyffe, D. 1906. The possibilities of Ramie. (Quart. Journ. 



inst, commerc. Research. Tropics. I. 3. p. 197—202. 2 pl.) 

 Fetlifzen, Hj. v. 1906. Nägra korta räd i mosskultur. (Fyra uppsatser i 



växtkultur. Medf. svenska Mosskulturfören. Tidskr. 1906. 5. p. 1 — 



4L ill.) 

 Siollema, B. 1906. Kalkstikstof. (Cultura. XVIII. 209. p. 3-27. 210. 



p. 00—97.) 

 SpiHman, W. J. 1906. Renovation of worn-out soils. (Bull. Dept. Agric. 



jamaica. IV. 9. p. 193—200.) 

 Siebler, F. G. 1906. Der Kalkgehalt einiger Esparsetteböden. (Landw. 



Jahrb. Schweiz. XX.) 

 Stoklasa, J. 1906. Treten Stickstoffverluste im Boden ein bei Düngung 



mit Chilisalpeter? (Cbl. Bakt. 2. XVII. 1/2. p. 27—33.) 

 Timirjasew, K. 1906. Ackerbau und Pflanzenphysiologie. [Russisch.] 



(Moskau. 1906. 8^) 

 Trabut. 1906. L'arboriculture fruitiere dans le nord de l'Afrique. [suite.j 



(Rev. hortic. Algerie. X. 7. p. 157—163. ä suivre.) 

 Vis, C. 1906. Eenige beschouwingen over het kweeken van vrucht- 



boomen en het aanleggen van boomgaarden op klei- en zandgronden. 



(Tijdschr. over Plantenz. XII. 1, 2 en 3. p. 71—93.) 

 Watts, F. 1906. A review of the sugar industry in Antiqua and St. 



Kitts-Nevis during 1881-1905. (VVest Indian Bull. VI. p. 373—386.) 

 Wright, H., 1906. The cultivation of Cacao in Ceylon. (Trop. Agric. 

 1906. p. 73 and Bull. Dept. Agric. Jamaica. IV. 10. p. 236-237.) 



XVII. Botanische Gärten und Institute. 



EmgJer, A. 1906. Bericht über den botanischen Garten und das botani- 

 sche Museum zu Berlin in 1905. (Chronik d. Univ. XIX.) 



Mcuntmorres, V. and L. Farmer. 1906. Botanic Gardens at Konakry, French 

 Guinea. (Quart, lourn. inst, commerc. Research Tropics. I. 3. p. 161 

 -166.) 



Woöd, J. M. 1906. Report on Natal Botanic Gardens, and Colonia! Her- 

 barium for the year 1905-1906. (Durban 1906) 



XVIII. Necrologie, Biographie. 



Anonymus. 1906. In memoriam Prof. C. A. J. A. Ou de maus. (Kkl. 

 Ak. Wetensch. Amsterdam. Verslag Verg. 29 Sept. 1906. p. 174 

 — 177.) 



