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• SOIL PROFILE DESCRIPTION - NODEN SERIES <br />The Nodes series consists of deep, yell drained soils oa uplands and <br />foot slopes. These soils formed in mixed sediment. Slope is 1 to 15 <br />percent. The average annual precipitation is 15 to 18 inches, and the <br />average annual air temperature is 47 to 52 degrees F. <br />Typical pedon of Noden loam, 1 to 9 percent slopes; 1,400 feet vest and <br />1,900 feet north of the southeast corner of Section 9, T. 30 S., <br />R. 66 W. <br />A1-0 to 7 inches; grayish brown (lOYR 5/2) loam, very dark grayish <br />brown (lOYR 3/2) moist; moderate very fine granular structure; slightly <br />hard, friable, slightly sticky and slightly plastic; neutral; clear <br />smooth boundary. <br />Blt-7 to 10 inches; grayish brown (lOYR 5/2) clay loam, dark brown <br />• (lOYR 3/3) moist; weak fine subangular blocky structure; hard, friable, <br />sticky and plastic; neutral; few thin clay films; clear smooth boundary. <br />B21t-10 to 17 inches; brown (lOYR 5/3) clay loam, dark brown (lOYR 4/3) <br />moist; moderate coarse prismatic structure parting to moderate medium <br />subangular blocky; very hard, friable, sticky and plastic; then <br />continuous clay films; neutral; clear wavy boundary. <br />B22t-17 to 25 inches; gellowish brown (lOYR 5/4) clay loam, dark <br />yellowish brown (lOYR 4/4) moist; weak coarse prismatic structure <br />parting to veak medium subangular blocky; hard, friable, sticky and <br />plastic; many thin continuous clay films; neutral; gradual wavy <br />boundary. <br />B3-25 to 32 inches; yellowish brown (lOYR 5/4) sandy clay loam, dark <br />yellowish brown (lOYR 4/4) moist; veak coarse prismatic structure <br />. parting to weak medium subangular blocky; hard, friable, slightly sticky <br />and slightly plastic; few thin clay films on ped faces; mildly alkaline; <br />gradual wavy boundary. <br />