| 单词 | soil deficiency |
| 释义 | > as lemmassoil deficiency soil deficiency n. an insufficiency in the soil of some substance necessary for the proper growth of plants. ΘΚΠ the world > food and drink > farming > farm > farmland > land suitable for cultivation > [noun] > land exhaustion skinning1888 soil exhaustion1920 soil deficiency1925 soil sickness1934 desertization1968 desertification1974 1925 J. F. Cox Crop Production & Soil Managem. vii. 116 (heading) The elements of fertility, common soil deficiencies, and fertilizers carrying nitrogen, phosphorus and potassium. 1935 Discovery Oct. 294/1 Non-parasitic diseases of plants, due principally to soil deficiencies. < as lemmas |
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