| 单词 | soil mapping |
| 释义 | > as lemmassoil mapping soil mapping n. ΚΠ 1920 W. W. Weir Productive Soils ii. 22 (heading) Soil mapping. 1928 Proc. & Papers 1st Internat. Congr. Soil Sci. IV. 34 In the soil survey of the United States the term Soil Type has been applied to the unit of soil mapping. 1972 J. G. Cruickshank Soil Geogr. i. 24 These men and many others, who have been responsible for selective soil mapping in countries like France..and Yugoslavia, have a history of soil research behind them going back to the nineteenth century. < as lemmas |
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