| 单词 | alkali soil |
| 释义 | > as lemmasalkali soil alkali soil n. an abnormally alkaline soil; (chiefly U.S.) a soil containing an excess of soluble salts. ΚΠ 1855 J. C. Smith Harper's Statist. Gazetteer World 1760/2 For the first fifteen or sixteen miles the shores of the lake are low, muddy alkali soil. 1928 Bull. Amer. Soil Surv. Assoc. 9 55 Alkali soil, alkali, a soil containing any soluble salts in sufficient amounts to cause injury to economic plants. 1949 A. N. Puri Soils i. xx. 167 (table) The pH values of alkali soils calculated from carbonate–bicarbonate ratio and determined directly. 1951 W. P. Kelley Alkali Soils vii. 146 It should not be inferred that..all the farmer needs to do in order to reclaim any alkali soil is to drain and leach with water. 2005 N. T. Singh Irrigation & Soil Salinity Indian Subcontinent viii. 235 While alkali soils were concentrated in the Indo-Gangetic plains, saline soils predominated..along the seacoast. < as lemmas |
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