6 ANDERSON, J. R.— Wild Mustard. 



Dept. Agr. Brit. Columbia Bui. n, p. 12. 

 E. S. R. is, p. 265. 



Destruction of Brassica sinapistrum by spraying with S. of I. 

 and S. of C. 



7 COMMISSION DE LA SOC.D'AGRIC.DE L'AUDE.- 



Le sulfate de fer et la chlorose. 



Jour. Agr. Prat. (1892), T. 2, p. 811. 



8 AUDOYNAUD, ( ). — Adaptation au sol des cepages 



americains. 



Jour. Agr. (Paris), T. 16 (1881), p. 302. 

 Disputes M. Millardet's iron theory. 



9 AULD, J. McQUEEN.— Oxide of Iron for Foot-Rot. 



Fla. Disp., Farmer and Fruit Grower, n. ser., Vol. 3 (1891), p. 



4°3- 



Recommends the use of 5 to 15 lbs. per tree. 



10 BARLOW, J. J.— (Effect of Sulphate of Iron on Pota- 

 toes). 



Farm & Home, Dec. 8, 1888. 



11 BARBUT, G. — Sur le traitement de la chlorose par le pro- 

 cede Rassiguier. 



Prog. Agr. et Vit, T. 22 (1894), p. 462- 



Favors treatment in autumn — middle of October to middle of 

 November. Used 40 per cent solution of S. of I. for old vines, 

 and on young vines a 20-25 per cent solution. Results satis- 

 factory. 



S. of I. in same quantity applied to the roots did not produce the 

 same effect. 



12 EARTH, M— Die Gelbsucht der Reben. 



Weinbau u. Weinhandel (1895), S. 453 and 461. 

 Centbl. Agr. Chem., Bd. 25, S. 445. 

 Action of S. of I. not pronounced. 



