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<br />Soil Table 2.3-I <br />Reconstruction Material for <br />Disturbed Areas <br />_ - Gvyo DGQ Gu'•pcl'"zs LIMITS <br /> Restrictive <br />Property Good Fair Poor Feature <br />Sodium Adsorption ~,5 5-12 >12 Excess Ratio <br /> '° ~-l'J i0-IC >lS <br />Salinity (mmhos/cm) <8 8-16 16 Excess Salt <br />-, G4 y-~ ~-~O <br />Toxic Materials low medium high Toxicity <br />Soil Reaction (pH)29 5.6-7.8 4.5-5.5 <4.5 Tao Acid <br /> ~.J-8.4 s s ~o S.o-~•~ Gs,o <br />Soil Reaction (pH) ------ 7.9-8.4 >8.4 Excess Lime <br /> e.N-s.8 a.e-9•o >q.~ <br />Avail. Water Capacity 5 >.10 .5-.10 <.05 Droughty <br /> <br />Erosion Factor (K) <.37 >.37 ------ Erodes Easily <br />• USDA Texture ------ SCL, CL, C4, SIC4 Too Clayey <br /> SICL, SC <br />USDA Texture ------ LOOS, LS, COS, S Too Sandy <br /> LFS, LVF S F5, VFS <br />Coarse Fragments <br />3-10 inches <15 IS-35 > 35 Large Stones <br />>10 inches < 3 3-10 >10 Large Stones <br />29 Layers with high potential acidity should be rated poor. <br />4 If in kaolinitic family, rate one class better if experience confirms. <br />• <br />2.3-140 <br />