157 GUILLON, J. M.— Experiments in the Treatment of 



Chlorosis. 



Prog. Agr. et Vit. 12 (1895), No. 42, p. 408. 

 E. S. R. 7, 4 n. 



S. of I. applied immediately after pruning gave best results. Rec- 

 ommends 40-50 per cent solution. 



158 GUILLON, J. M.— Experiments in the Treatment of 



Chlorosis. 



Prog. Agr. et Vit. 12, (1895), No. 25, p. 653. 



E. S. R. 7, 225. 



S. of I. gave good results. 



159 GUILLON, J. M. — Influence des badigeonnages sur 



l'epoque du debourrement de la vigne. 



Rev. Vit. T. V, p. 51 1. 



160 GUILLON, J. M. — Les badigeonnages au sulfate de fer 



et les systemes de taille. 



Rev. Vit. T. V., p. 149. 



161 GUILLON, J. M— Resultats obtenus a l'aide du traite- 



ment Rassiguier. 



Rev. Vit., (1896), p. 458. 



Recommends 20-25 per cent solution for young vines ; 30 per cent 

 solution for old vines. Thinks 50 per cent solution has harmed 

 vines and brought discredit on treatment. 



162 GUILLON, J. M. — Experiences sur le traitement de la 



chlorose. 



Jour. Agr. Prat. T. I, (1896), p. 883. 



Successfully used S. of I. and citrate of iron. The latter not as 

 good as the sulphate. 



163 GUILLON, J. M. — Experiences sur le traitement de la 



chlorose. 



Jour. Agr. Prat. (1895), T. I, p. 928. 

 Commission named by Soc. centr. d'agri., l'Herault. 

 Experimented with S. of I. and citrate of iron, both treatments 

 being successful, but price of citrate is prohibitive. Effect of S. 

 of I. less marked when applied in the springtime. 



