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<br /> <br />Typical Profile: Cushman silt loam. <br />Al (0-4"); Light yellowish brown (10YR 6/4) silt loam, dark yellowish brown <br />(tOYR 3/4) moist; wank fine granular structure; soft, very friable, nonsticky <br />and nonplastic; common roots; neutral (pH 7.2); clear smooth boundary. <br />81 (4-9"): Light yellowish brown (10YR 6/4) silt loan, dark yellowish brown <br />(10YR 4/4) moist; moderate coarse angular blocky structure parting to moderate <br />medium subangular blocky; hard, friable, slightly sticky and slightly plastic; <br />.many roots; mildly alkaline (pH 7.6); gradual smooth boundary. <br />B2t (9-20"): Brownish yellow (10YR 6/6) silty clay loam, dark yellowish <br />brown (10YR 5/4) moist; strong medium angular blocky structure; hard, friable, <br />sticky and plastic; common thin clay films on ped facss and in pores; common <br />roots; mildly alkaline (pH 7.6 ); gradual smooth boundary. <br />• Baca (20-26"): Light yellowish brown (10YR 5/4) silty clay loan, yellowish <br />brown (10YR 5/4) moist; weak medium; subangular blocky structure; slightly hard, <br />Friable, slightly sticky and slightly plastic; few roots; violently effervescent; <br />few fins masses and coatings; 10 percent gravel; moderately alkaline (pH 3.3); <br />gradual smooth boundary. <br />Cca (25-34"): Vary pale brown (10YR 7/4) silty clay loam, light yellowish <br />brown (10YR 6/4) moist; massive; soft, very friable, slightly sticky and slightly <br />plastic; few roots; violently effervescent; few coatings of Liine; 20 percent <br />gravel; moderately alkaline (pH 8.1). <br />C 1 <br />