Soil and environment agsc-203 homework the following soil orders from the least to the most highly weathered: oxisols, alfisols, mollisolls, entisols, and inceptisols. 2)what is the principal soil property by which ultisols differ from alfisols? inceptisols from entisols? 3) to which soil order does each of the following belong: psamments fragiudalfs udolls haplustox argids, udepts, and calciusterts._ 4) name the soil taxonomy category and discuss the engineering implications of these soil taxonomy classes aquic paleudults, haplusterts, turbels fragiudults, saprists_ 5) define the following: epipedon fragipan: argilic vertisols, mollisols, oxisols