299 PAMMEL L. H. & F. C. STEWART.-Prevention of 

 Corn Oats Smut. 



Iowa Sta. Bui. No. 20, (1893), PP. 721-728. 



To prevent Oat Smut (Puccinia coronata) the seed was soaked 

 two hours in a 1.2% solution of S. of I. The percentage of 

 germination was good. 



A solution of S. of I. did not reduce the amount of Corn Smut 

 (Ustilago Maydis). 



300 PAMMEL, L. H.— The Effect of Fungicides on the De- 

 velopment of Corn. 



Agr. Sci. (1892), p. 217-220. 



Ztschr. Pflanzenkrank., Bd. 3, (1893), S. 52. 



Sulphate of Iron not shown to be injurious. 



301 PARIS, MARQUIS OF.— Emploi des Engrais Chimique 

 dans la culture Agricole et Maraichere. 



302 DE PASS, JAS. P. — Peach Growing in Florida. 



Exp. State Bui. 4, (1889), p. 8. 



"Lime and Copperas may be used with profit around peach trees. 

 I have tried both, and think that good has resulted from their 

 use. From 1-3 lbs. Copperas according to the age of tree." 



303 PEARSON, A. N.— Rust on Wheat. 



Dept. Agr. Victoria, (Melbourne), Bui., No. 14, (1891), pp. 12-15. 

 S. of I. was the only substance that had any useful effect. 



304 PEARSON, A. W. — Experiments in treatment of the dis- 



eases of Plants. 



Gard. and Forest, Vol. IV, (1891), p. 52. 



S. of I. ineffectual in treatment of grape diseases. 



305 PERRET, M. — Un nouveau produit pour la destruction 



de la sanve. 



Soc. Nat. d' Agr. de France, (1898), p. 382. 



Mixture of S. of I. and Sulphate of Copper successfully used 



to combat wild mustard. 



