Oct. 4. 191S Effect of Alkali Salts in Soils on Crops 53 



(18) McCooL, M. M. 



1913. The action of certain nutrient and nonnutrient bases on plant growth. 

 N. Y. Cornell Agr. Exp. Sta. Mem. 2, p. 1 13-2 16, 15 fig. 



(19) MiYAKE, Kiichi. 



1913. The influence of salts common in alkali soils upon the growth of the rice 

 plant, /wjour. Biol. Chem., v. i6, no. 2, p. 235-263. Also published in 

 Bot. Mag. [Tokyo], v. 27, no. 321, p. 173-182; no. 322, p. 193-204; no. 

 323, p. 224-233; no. 324, p. 26S-270. 



(20) OSTERHOUT, W. J. V. 



1906. On the importance of physiologically balanced solutions for plants. I. 



Marine plants. Iti Bot. Gaz., v. 42, no. 2, p. 127-134. 



(21) 



1907. On nutrient and balanced solutions. In Univ. Cal. Pub. Botany, v. 2, 



no. 15, p. 317-318- 



(22) Shaw, G. W. 



1905. Field observations upon the tolerance of the sugar beet for alkali. Cal. 

 Agr. Exp. Sta. Bui. 169, 29 p., 20 fig. 



(23) Slosson, E. E. 



1899. Alkali studies, IV. 29 p. Pub. as part of Wyo. Agr. Exp. Sta. Rpt. 



(24) and BuFKUM, B. C. 



1898. Alkali studies, II. Wyo. Agr. Exp. Sta. Bui. 39, p. 35-56. 



(25) Stewart, John. 



[1898?] Effect of alkail on seed germination. In Utah Agr. Exp. Sta. 9th 

 Ann. Rpt. 1897/98, p. xxvi-xxxv. 



(26) True, R. H. 



1900. The toxic action of a series of acids and of their sodium salts on Lupinus 

 albus. In Amcr. Jour. Sci., s. 4, v. 9, no. 51, p. 1S3-192. 



