| 单词 | soil genesis |
| 释义 | > as lemmassoil genesis soil genesis n. ΚΠ 1927 C. F. Marbut in tr. K. D. Glinka Great Soil Groups p. i The development of the first and only comprehensive theory of soil genesis. 1946 S. A. Wilde Forest Soils & Forest Growth iii. 20 An essential factor of soil genesis, the composition of vegetative cover. 1972 J. G. Cruickshank Soil Geogr. v. 158 Marbut..established a classification that became the most widely known of the schemes based on soil genesis, in which he made the two~fold primary sub-division between the leached soils (pedalfers) and the non-leached (pedocals) freely drained soils. < as lemmas |
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