Table 9. Mean soil salinity, pH and extractable cations by study 
block, zone (U - upper, M - middle, L - lower) and depth. 
Samples collected on 24 May 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) DH Mg Na 
ae Se a ee Se) Seren ees (eee See) (lee ee oe on) een pete) GED Pre] 
0 to 2 725° (650-5 | ©5298) 24625 |) aeese 
U 2 to 4 7.1 | 69.6| 27.2|156.5 | 1,468. 
4 to 6 Fol | VAs |) S958 || 2OA60 || 1,654. 
0 to 2 Got MN Agi || Bil |) OES i 911. 
I M 2 to 4 Go N E868 | S950 1) 2Qis.2 917. 
4 to 6 TW 7ONG ||-at44ean| 72 e4 | esse 
0 to 2 GoS |) BSoil | S21 || WSS 152). 
L 2 to 4 1.8 | S369 | S90 1 USO 888. 
4 to 6 Fol | BOS || S459 | 12.8 927. 
0 to 2 Bo9 Ir OSs) Celoy || SIZ. 979. 
U 2 to 4 GEO 7LAG SOF OF e29SR6n| SIROMOR 
4 to 6 655 Oe 4 || Bes OROn NaS SM7 689. 
0 to 2 Tee O26 S35. | WeASse 
II M 2 to 4 6.8 | 146.4 3e| 207e 
4 to 6 Poi || WAS 2 2511 || ez" 
0 to 2 10,161 689) | 147 87 lela) | igsa7 oasese 
L 2 to 4 7,776 Bo 78.5 || Col || G88.2 || 1-709 
4 to 6 Te TeOU|| SSA6NIMESSeS) | GO5H40 1) sles7eile 
32 
