Pflanzenkraiikheitcn. 405 



De Toni, G. B. : Le inalattie crittoi^amiche della pianta del tabacco. 8". 4 pp. Padova 



(Stab. tip. della ditta L.' Penada) 1892. 

 Esser, P. : Die Bekämpfung parasitischer Pflanzenkrankheiten. — Aus Sarami. 



gemeinverstäiuU. wissenschat'tl. Vorträge. Herausgeg. von Rud. Virchow 



und W. Wattenbach. Neue Folge. 1892, 151, 8". 32 pp. Hamburg 



(Verlags-Anstalt und Druckerei Actien-Ges., vorm. J. F. Richter) 1892. 



60 Pf. 

 Fairchild, D. G.: Miscellaneous work in New- York State. — Rep. on the exp. 



made in 1891 in the treatra. of plant diseases by B. T. Galloway. U. S. 



Departni. of agric. Div. of vegetable pathology Bull. 3. Washington (Gov. 



Print. Oft'.) 1892, 62-68 enthält: 



Treatment of apple scab at Brockport. 



Treatment of plura leaf-blight in the orchard. 



Treatment of plura leaf-blight in nursery rows. 



Tests of fungicides for quince spot. 



Conclusions. 

 Galloway, B. T. : Preliminarv notes on a new and destructive Oat disease. — 



Proc. Ära. Ass. Ad. Sei. XXXIX. 333. 



— — E.xperiments in the treatment of plant diseases. Part. III. — Journ. 



of Mycol. VII. 1, 12-27 u. T. IV.; ref. Bot. Centrlbl. 1892, HI. 280. 



— — Report of the chief of the division of vegetable pathology for 1891. — U. S. 



Departm. of Agric. — From the Report of the Secretary of Agric. 

 for 1891, 359—378. W^ith 3 pl. Washington 1892. 



— — Experiments in the treatment of apple scab in Wisconsin by E. S. Goff. — 



Rep. on the Exp. made in 1891 in the treatment of plant diseases. 

 U. S. Dep. of Agric. Div. of vegetable pathology. Bull. 3. Washington 

 (Governm. Print. Off.) 1892. 31—35. 



— — Experiment in the treatment of pear- leaf-blight, cracking and scab. — 1. c. 



36-46. 



— — Treatment of diseases of nursery-stock. — 1. c. 47 — 60. 



Enthält folgende Abschnitte : 

 Experiments at MuUikin, Maryland. 

 Experiments at Geneva, New-York. 

 Report of Mr. D. G. Fairchild. 

 Mahaleb and Mazzard cherry stock. 

 Myrobolan and Marriana-plura. 

 Angers quince. 

 French pear stock. 

 Japan pear stock. 

 American pear stock. 

 Peach seedlings. 

 Treatment of apple seedlings for powdery mildevv. 



— — An experiment in the treatment of peach rot. — 1. c. 60 — 62. 



— — Spraying for fungous diseases of the grape. 1. c. 68. 



— — T. W. : Notes on the fungus causing damping off and other allied forms. — 



Transact. Mass. Hort. Soc. Part. I. 1891. 

 Halsted, Byron D. : Parasitic Fungi as related to variegated plants. — Bull, of 

 the' Torrey Botanical Club of New York 1892, XIX. 3, 84—88. 



— — Report on fungous diseases of plants. — New Jersey Stat. Report for 1891, 



233—340, figs. 24; ref. Exp. Stat. Record 1892, IV. 1, 51. 



Der Bericht enthält u. a. : Notes on Peronosporae ; Some fungous 

 diseases of the eggplant (stem blight: Phoma solani; leafspot: Phyllosticta 

 hortorum; anthracnose: Gloeosporium melongenae; stem rot: Nectria ipo- 

 moeae); Anthracnose of the bean (kann durch Samen verbreitet werden. 

 Gegenmittel : Einstündiges Eintauchen der Samen in amraoniakalisches 

 Kupferkarbonat); Germination tests of Monilia fructigena; Notes on treat- 

 ment for fungi. 

 *Henschel: Ist die zu Mycorhiza- Bildungen führende Symbiose an jungen 

 Fichtenpflanzen schädlich? — Vierteljahrsschr. Forstw. 1892; ref. Bot. 

 Centrlbl. 1892, U. 12, 392. 



