(57) 



Fetch, T. The effect of lightning on coconut pahns. (Ibidem VI [1015], p. 31—42.) 

 Pethybridge, E. H. The Verticillium disease of the potato. (Sci. Proc. roy. Dublin 



See. XV [I916J, p. 63—92, 1 Pis.) 

 Petri, L. Untersuchungen iiber die Biologic und Pathologic der Olivenbliite. (Mem. 



r. Staz. Patol. veget. V [1914], p. 5—64, 5 Fig.) 



— Die sogenannte ,,Tintenkrankheit" des Kastanienbaumes. (Internat. Agrar- 

 Techn. Rundschau VI [1915], p. lLiO(>—lC07.) , 



— Black canker of chestnut. (Alpe [Italia] 2- Ser. II [i9l5], p. 94—99, I PI., p. 

 188—196, 3 Figs.) 



Pierce, R. G, Pinus resinosa, a new host for Peridermium acicolum. (Phytopathology 



VI [1916], p. 302-303.) 

 Pratt, 0, A. Control of the Powdery Oryrot of Potatoes caused by Fusarium tricho- 



thecioides. (Journ. Agric. Research-Washington Vol. VI [1916], p. 817 — 831, 



Plate CVIII.) 



— Experiments with Clean Seed Potatoes on New Land in Southern Idaho. (Journ. 

 Agricult. Research-Washington Vol. VI [1916], p. 573—575.) 



Probst, R. Kleine ,,Schnecken" auf den Blattern der Obstbiiume. Die Kirsch- oder 



Birnblattwespe (Eriocampa adumbrata). (Prakt. Katgeb. i. Obst- u. Ciartenb. 



XXXI [1916], p. 235.) 

 Quaintance, A. L. and Baker, A. C. Aleyrodidae, or white lilies attacking the Orange, 



with descriptions of three new species of economic importance. (Journ. Agric. 



Research-Washington Vol. VI [1916], p. 459—472. Plates LXIV— LXIX.) 

 Quanjer, H. M. Disinfection of seed grain withliot water. (Ontsmetting van Zaaigranen 



met Heet Water. The Hague: Dir. Landbouw 1914, 2 rev. ed. 18pp. 1 PI.) 

 Quanjer, H, M. and Botjes, J. 0, Review of measures taken in the Netherlands for 



control of grain and grass smut, and streak disease. (Meded. Rijks Hoogere Land, 



Tuin en Boschbouwsch. VIII [Wageningen 1915], p. 129— IGO. 3 Pis.) 

 Quanjer, H. M,, Lek, H. A. A. van der en Botjes, J. Oortwijn. Aard, verspreidingswijze 

 ■ en bestrijding van Phioeemnecrose (bladrol) en verwante ziekten, o. a. Sereh. 



[Nature, mode of dissemination and control of ' phloemnecrosis [leaf-roll] and 



related diseases i. a. Sereh]. Derde bijdrage tot ecn monographie van de aardappel- 

 I ziekten van Nederland. (Med. R. h. L.-, T.- en B. -School Wageningen X [1910], 



p. 1—138, 12 Pis. Nederl. en Engelsch; ook Cultura, XXVIII [19161, p. 156—170. 



p. 188—205., iU. wordt verv.) 

 Rabate, E. The use of fungicides against downy mildew. (Journ. Agric. prat. n. ser. 



XXVIII [1915], p. 378—379; p. 392—393; p. 407—408.) 

 Rand, Frederick V. and Enlows, Ella M. A. Transmission and Control of Bacterial 



Wilt of Cucurbits. (Journ. Agricult. Research-Washington Vol. VI [1916], 



p. 417—434, Plates LIII— LIV.) 

 Rangel, E. Schmarotzerpilze auf Angolaerbsen [Cajanus indicusj in Brasihen. (Bo- 



letim de Agricultura Sao Paulo XVI [1915], p. 145—156, Taf. I—IH.) — Nach 



Intern. Agrar-Techn. Rundschau 1915. p. 1213. 

 Rant, A. The mopo disease of young Cinchona plants and the Javanese seed bed 



fungus. (Bull. Jard. Bot. Buitenzorg 2. Ser. XVIII [1915], 22 pp.. 7 Pis.) 

 Ranwez, F. Examination and estimation of the damage caused to vegetation by 



the smoke and vapors from factories. (Chem. News CXII [1915], p. 151.) 

 Bjivaz, L. et Verge, G, Untersuchungen uber die Blattfallkrankheit der Wein- 



rebe. (Annales de r^cole nat. d' Agricult. Montpellier N. S. XIV [1915], 



p. 169—199. Fig. 1—18.) — Nach Intern- Agrar. Techn. Rundschau VII [1916], 



p. 185—186. 



