单词 | sapric |
释义 | sapricadj. Soil Sci. Of a soil or soil horizon: characterized by the presence of highly decomposed organic material. ΘΚΠ the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [adjective] > organic vegetable1705 mucky1840 sapric1965 1965 Farnham & Finney in Adv. Agronomy XVII. 138 In the classification of organic soils presented here, only three types of horizons are considered diagnostic... These are the fibric, mesic, and sapric horizons, listed in order of increasing decomposition. 1972 J. G. Cruickshank Soil Geogr. vi. 187 At the other extreme, sapric..soils or horizons are well decomposed and contain a high proportion by weight of mineral material. This entry has not yet been fully updated (first published 1982; most recently modified version published online June 2018). < adj.1965 |
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