Table 8. Mean soil salinity, pH and extractable cations by study 
blocks, zone (U - upper, M - middle, L - lower) and depth. 
Samples collected 9 February 1974. Data based on a mean 
value of three samples in Blocks I, II, and III and two 
samples in Block IV. 
Extractable Cations 
Depth Salinity (microgram per gram) 
Blocks | Zones | (Inches) (ppm) pH Na 
Bae Sal 
F 
7Q 
Ts We ZorO) Nar Si/eenlen alates 1,234. 
6.9 | 68.2 | 38.0] 264.0 | 1,452. 
Go8 || 2560 |) Silo |) Ooo 778 
Uh 16.9 | 46.4] 83.1 773 
Gok 16.7 | 43.7 | 96.6 893 
Hats) UME S56) SISOS) | Zhai. 
Oo |) AVS SilsO | 47/odk 892. 
6.8 | 19.0 | 32.6] 140.9 | 1,014. 
FoS \) BOS |) Zc | 4s) 348. 
30 
