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• • 37 • <br />Table 620-11. Soil Reconstruction Material for Drastically Disturbed Areas. <br />1. <br />2. <br />3. <br />3a. <br />3 b. <br />4. <br />5. <br />6. <br />7 <br />7a. <br />8. <br />Ba. <br />9. <br />10. <br />11. <br />1 2. <br />PROPERTY <br />ODIUM ADSORPTION <br />ATIO <br />ALINITY (MMHOS/CM1 <br />OIL REACTION <br />~H, 0-40') <br />OIL REACTION <br />~H, >40'1 <br />OIL REACTION <br />7H, >40') <br />,VAILABLE WATER <br />ROSION FACTOR (KI <br />VIND ERODIBILITY <br />iROUP <br />EXTURE <br />EXTURE <br />VEIGHT PERCENT 3-10' <br />VEIGHT PERCENT > 10" <br />AYER THICKNESS (INI <br />)RGANIC MATTER (PCT) <br />:LAY ACTIVITY <br />:EC/CLAY <br />;ALCIUM CARBONATE <br />0 (PCTI <br />GOOD <br /><4 <br /><8 <br />5.0-8.5 <br />>.10 <br /><.35 <br /><25 <br /><5 <br />>a0 <br />>1 <br />..24 <br /><15 <br />LIMITS <br />FAIR <br />4-13 <br />8.16 <br />4.0-5.0 <br />.. <br /><4.0 <br />05-.10 <br />> .35 <br />SCL, CL, <br />SICL <br />LCOS, LS, <br />LFS, LVFS <br />25-50 <br />5-15 <br />20-40 <br />0.5-1.0 <br />.16.24 <br />15-40 <br />POOR <br />>13 <br />>16 <br />< 4.0 <br />> 8.5 <br /><.05 <br />1, 2 <br />C SIC, <br />( JS, S, <br />F j, VFS <br />> 50 % <br />>15 <br />< 20 <br /><.OS <br /><.16 <br />>40 <br />RESTRICTIVE <br />FEATURE <br />EXCESS SODIUM <br />EXCESS SALT <br />TOO ACID <br />TOO ACID <br />TOO ALKALINE <br />DROUGHTY <br />ERODES EASILY <br />SOIL BLOWING <br />TOO CLAYEY <br />TOO SANDY <br />TOO COBBLY <br />TOO STONY <br />THIN LAYER <br />LOW FERTILITY <br />LOW FERTILITY <br />EXCESS LIME <br />~~ <br />(430-VI-NSH, Draft, September 19921 <br />