单词 | root zone |
释义 | > as lemmasroot zone root zone n. ΚΠ 1890 S. M. Babcock et al. in 7th Ann. Rep. Agric. Exper. Station Univ. Wisconsin 139 Repeated watering..would only exaggerate the difficulty until the soil of the root zone was too far dried to be further affected. 1953 J. Ramsbottom Mushrooms & Toadstools xviii. 206 The microflora is greater in the region of actively growing roots than in the soil generally... This root-zone of increased population is known as a rhizosphere. 2005 J. Diamond Collapse (2006) xiii. 401 If the salt below the root zone just stayed there, it wouldn't be a problem. < as lemmas |
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