17, 6 Trelease: Salt Requirements of Wheat Plants ~ 56] 
de RIC/ 
2 parts KC} 5? A 
> 
> [Ix xA\X KX o 
SPg/p CL/K ¥X % 5), Z 
rs ane FARp R3CI 
LAAT 5 parts KCI g* 
ier 
Rich, CY la 
1 part KH,PO, 
| part KH,PO, 
Fic. 4. Diagram for series II, showing culture numbers and osmotic proportions of the 
four salts. 
