1 35 GRANDEAU, L.— La fumure des vignes. 



Jour. Agr. Prat., (1897), T. II, p. 854. 



Experiments made on old vineyards. 



Surface soil a calcareous loam containing lumps of carbonate; 



subsoil calcium carbonate. 



Used the following mixture : 



Thomasslag 2 ... 50 Kgo 



Chloride Potash 100 " 



Sulphate of Iron ' 150 " 



Result successful. 



136 GRANDEAU, H. M.— Etudes agronomique, I re Serie, 



p. 127. 



137 GRANDEAU, L. — Remarques sur les experiences de M. 



Pagelot. 



Jour. Agr. Prat., T. II, (1895), p. 337. 



138 GRANDEAU, L. — Experiences nouvelles sur la destruc- 



tion des Sanves. 



Jour. Agr. Prat. (1900), T. I, p. 525. 

 E. S. R. 12, p. 351. 



Used 12%' per cent solution S. of I., 200 litres to acre, applied for 

 the destruction of the weed in Wheat fields. Destroyed Char- 

 lock, Mustard, Wallflower, Ground Ivy. Did not injure cereals, 

 clover, colza and lupines. 



139 GRIFFITHS, A. B.— On the application of Iron Sulphate 



in Agriculture, and its Value as a Plant Food. 

 Jour. Chem. Soc, (London), Vol. 47, (1885), p. 46. 



140 GRIFFITHS, A. B. — Chemico-Microscopical Researches 



on the Cell Contents of Certain Plants. 



Jour. Chem. Soc. (London), Vol. 43, (1883), p. 195. 



141 GRIFFITHS, A. B— Experimental Investigations on the 



Value of Iron Sulphate as a Manure for Cer- 

 tain Crops. 



Jour. Chem. Soc, (London), Vol. 45, (1884), p. 71. 



142 GRIFFITHS, A. B.— On Some Physiological Experiments 



with Iron Sulphate on Plants. 



Chem. News, Vol. L, (1884), p. 193- 



When plants have absorbed iron to the extent of yielding an ash 



containing 10 per cent Fe2 03 they died. 



