PLATE 38 



A. — Seedlings grown in (1) distilled water, (2) 500 parts per million sodium-chlorid 

 solution, (3) 1,000 parts per million sodium-chlorid solution, (4) 2,000 parts per million 

 sodium-chlorid solution, (5) 3,000 parts per million sodium-chlorid solution, and 

 (6) 4,000 parts per million sodium-chlorid solution. 



B. — Seedlings grown in sand and watered with (i) distilled water, (2) 500 parts per 

 million sodium-chlorid solution, (3) 1,000 parts per million sodium-chlorid solution, 

 (4) 2,000 parts per million sodium-chlorid solution, (5) 3,000 parts per million sodium- 

 chlorid solution, and (6) 4,000 parts per million sodium-chlorid solution. 



