| 单词 | oak soil |
| 释义 | > as lemmasoak soil oak soil n. ΚΠ 1822 W. Cobbett Rural Rides in Cobbett's Weekly Polit. Reg. 19 Jan. 157 Genuine oak-soil; a bottom of yellow clay. 1969 A. Gourevitch tr. G. F. Morozov in D. Binkley & O. Menyailo Tree Species Effects on Soils i. 1 Foresters began using such expressions as ‘beech soil’, ‘oak soil’, etc., not merely in the sense of a soil suitable for the given species, but with emphasis on the idea that the soils are actually being influenced by the tree stand. 1989 S. Kumar & K. R. Verma in R. D. Khulbe Perspectives in Aquatic Biol. vii. 505 It was observed that oak soil conserved 17.66% more moisture than pine soil. 2002 M. P. Waldrop Coupling Soil Microbial Community Composition to Macromolecular Carbon Degradation (Ph.D. thesis, Univ. of Calif. Berkeley) v. 145 All enzyme activities, except phenol oxidase, were higher in oak soil compared to grassland soils. < as lemmas |
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