218 LECLERCQ, E. — Sur la valeur fertilisante du sulfate de 

 fer. 



Cercle fitudes des Agron. (Brussels) Bui. 8. p. 360. 



Destroyed Wild Mustard completely. Vigorous growth of the 

 useful plants sprayed noted. Yield was increased. Found that 

 250 kgo. S. of I. produced as great an effect on Oats as 150 kgo. 

 Nitrate of Soda. Ascribes the benefits to the iron alone and not 

 to the Sulphuric Acid. A number of experimenters had the same 

 result. 



219 LESNE, A. — Traitement preventatifs contre l'anthracnose. 



Jour. Agr. Prat., (1890), T. I, p. 217. 



220 LINOSSIER, G— Sur une hematine vegetale. L'Asper- 



gilline, pigment des spores de l'Aspergillus niger. 



Compt. Rend. Acad. Sci., (Paris), T. 112, (1S91), p. 489. 



221 LODEMAN, E. G.— The Spraying of Plants (1896). 



222 LOEW, O. — Uber Reizmittel des Pflanzenwachstums und 



deren praktische Anwendung. 



Landw. Jahrb., (1903), B. 32, S. 437- 

 Centbl. Agr. Chem., Bd. 33, S. 91. 



223 LOEW, O— The Physiological Role of Mineral Nutrients. 



U. S. Div. Veg. Path. Bui. Vol. XVIII, (1899), (Iron p. 15). 



It is to be expected that a moderate manuring with iron salts 

 would prove beneficial for plants grown on soil deficient in Iron. 



224 LOUET, C. — Un effet du traitement par le sulfate de 

 fer des vignes chlorosees. 



Jour. Agr. Prat. (1896), T. II, p. 232. 



Remarks on Menudier's article. 



Used a wash of, 



S. of I -SO Kgo 



Water SO " 



Claimed to be incontestibly a remedy of great efficiency. 



