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Lochot, J. Insects and diseases affecting pmks and their treatment. (Jardin XXIX 



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Martinetti, F, Die Blattfallkrankheit der Keben in Piemont. (Giorn. vinic. ital. XLI 

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Massee, G. Diseases of cultivated plants and trees. (Macmillan Co. 1915. pp. I- — XII 



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 Hatsumoto, T, Infection studies with Melampsora on Japanese willows. (Transact. 

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I Mc Cubbin, W. A. Truit tree diseases of southern Ontario. (Canada Dept. Agric. 



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I 



! 



Mededeelingen van het Proefstation Malang No. 12. — Jaarverslag over 1915. — 



(H. van Ingen, Soerabaia. gr. 8".) 

 Meissner, Richard. Versuche iiber die Bekampfung des Sauerwurmes in Wiirttem- 



berg im Jahre 1915. (Der Weinbau XV [1916], p. 36—38.) 

 — "L'ber die Verwendung von Kupfervitriol, Schwefel und Nikotin zur Bekampfung 



der Rebschadlinge im Jahre 1916. (Der Weinbau XV [1916], p. 46-^8.) 



Melchers, Leo. Pleosphaerulina sp. als Ursache einer neuen Luzernekrankheit in 

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Merser, W, B, An Oidium mildew on carnations. (Journ. r. hort. Soc. XLI [I9I5], 



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Metcall, H. Spread of the chestnut blight in Pennsylvania. (Phytopathology VI 

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Meunier, F. Nouvelles recherches sur quelques insectes des platri^res d'Aix en Pro- 

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Miehe, Hugo. t)ber die Knospensymbiose bei Ardisia crispa. (Ber. Deutsch. Bot. 

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Mignone, A. Recurvaria nanella, ein schadlicher Kleinschmetterling auf Obst- 

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