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Ein neues Mittel geg^eii die Pilzkraukheiten der Kiilturgewächse. Von 



A. V. Jaczewski. Petersburg 1908. 8», 10 S. (Russisch.) 

 Kupferkalksaeeliai'ate. Von A. Kölliker. Sond. Chemiker-Ztg. 8*^, IS. 



Cöthen (Anhaltj. Otto v. Halem. 1909. 

 Report of the Connecticut Agricultural Experiment Station 1908. By 



G. P. Cliutou. S'\ 58 S. m. 15 Taf. 

 Studies in soil bacteriology III. Concerning methods for determination 



of nitrifying and ammonifying powers. By F. L. Stevens and W, A. 



Withers. Sond. Centralbl. f. Bakt. II. Bd. XXV, 1910. 16. S. 

 The present status of the chestnut bark disease. By HavenMetcalf 



and J. Franklin Collins. Bull. No. 141 pt. V. U. S. Dep. of Agric, 



ßur. of Plant Ind., 1909. S'\ 8 S. m. Taf. 

 The lateral roots of Amyelon radicans, and their Mycorhiza. ByT. G. B. 



Osborn. Ann. of Bot. Vol. XXIII, 1909. No. XCII. 8 ". 8 S. m. 2. Taf. 

 Some experiments in the hybridising- of indian cottons. By P. F. Fyson. 



Memoirs of the Dep. of Agric. in ludia. Bot. Series. Vol. II, No. 6. 



Agric. Research Inst. Pusa. 8 '\ Calcutta, 1909, Thacker, Spink & Co. 

 The life history and parasitisni of Diplodia zeae (Sehw.) Lev. By. F. 



D. Heald, E. M. Wilcox and Venus AV. Pool. — Directions for 



the control of Nebraska plant diseases. By E. M. Wilcox and 



R. E. Stone. From the tweuty-second. Ann. Rep. — Report of 



the Nebraska seed laboratory. By E. M. Wilcox and Miss Nelle 



Stevenson. Bull. Nr. 110, vol. XXI, art. IV. Agric. Exp. Stat. of 



Nebraska. 7, 38 u. 23 S. m. Taf. Lincoln, Nebraska, ü. S. A. 1909. 

 Fungus maladies of the sugar cane. By N. A, Cobb. Bull. No. 6. Exp. 



Stat. of the Hawaiian Sugar Planters' Assoc, Div. of Pathol. and 



Physiol. 103 S. m. 7 Taf. u. Texttig. Honolulu, Hawaiian Star Print, 1909. 

 The anatomy and some of the biological aspects of the „American 



Mistletoe'- Phoradeudron flavescens (Pursh) Nutt. By Harlan 



H. York. Bull No. 120 of the Univ. of Texas, scientitic series, No. 13. 



31 S. m. 13 Taf. Austin, Texas, 1909. 

 The development of disease-resistant plants. By George M. Reed. 



Repr. Ann. Reporr 1908. Missouri State Board of Hort. Columbia, Mo. 

 Rescarches on fungi. By A. H. R eginald Buller. 8 0. 286 S. m. 5 Taf. 



u. Textlig. London, New York, Bombay aud Calcutta, Lougmans, Green 



and Co. 1909. 

 The varietal characters of indian wheats. By Albert Howard and 



Gabrielle L. C. Howard. — The niulberry disease caused by 



Coryneum 3Iori Nom. in Kashmir. with notes on other niulberry 



diseases. By E. J. Butler. Memoirs of the Dep. of Agric. in India. 



Bot. Series. Vol. II, No. 7, 8. Agric. Research Inst. Pusa. 8 ". 66 u. 



17 S. m. 4 Taf. Calcutta, 1909, Thacker, Spink & Co. 

 Fumigation investigations in California. By R. S. Woglum. U. S. Dep. 



of Agric, Bur. of Entomol, Bull. Nr. 79. 8 ^. M. Textfig. Washington. 

 The bacterial flora of HaAvaiian sugars. By L. Lewton-Brain and 



Noel Deer. Exp. Stat. of the Hawaiin Sugar Planters' Assoc, Div. 



of Pathol. and Phvsiol. Bull. No. 9. 8 '\ 36 S. m. Taf. u. Textfig. 



