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<br />I <br />II <br />II <br />il <br />I <br />il <br />II <br />I <br />il <br />i;1 <br />'11 <br /> <br />------ <br /> <br />I <br />jl-- <br />I <br />il <br />II <br />I <br />I <br />.J <br />II <br /> <br />TABLE V-4 <br /> <br />WIND ERODIBILITY GROUPS <br />AND <br />SOIL ERODIBILITY INDEX - <br />USLE <br /> <br />Wind Erodibility <br />Group (WEG) (See <br />also Appendix A) <br /> <br />Soil <br />Erod ib i li ty <br />Index (I) <br />T. lAC. IYr. <br /> <br />Clodiness <br />Dry Soil <br />Aggregates <br />Over 0.84mm <br />Percent <br /> <br />1. Very fine, fine and medium 3 <br />sands; dune sands <br />2. Loamy sands; loamy fine sands 10 <br />3. Very fine sandy loarns; fine 25 <br />sandy loarns; sandy loarns <br />4. Clays; silty clays; non-calcareous 25 <br />clay loarns and silty clay loarns <br />with more than 35% clay content <br />5. Non-calcareous loarns and silt 40 <br />loarns with less than 20% clay <br />content; sandy clay loarns; <br />sandy clays <br />6. Non-calcareous loarns and silt 45 <br />loarns with more than 20% clay <br />content; noncalcareous clay <br />__lo~rns with less than 35% clay <br />content <br />7. Silts; non-calcareous silty clay 50 <br />loarns with less than 35% clay <br />content <br />8. Very wet or stony; not subject <br />to wind erosion <br /> <br />220 <br /> <br />134 <br />86 <br /> <br />86 <br /> <br />56 <br /> <br />48 <br /> <br />38 <br /> <br />63 <br />