| 释义 |
upland field
基本例句
旱地
It was difficult for upland crops to grow on the saline-alkali soil in the coastal plain and Liaohe river regions.在沿海平原和辽河流域盐碱土上很难种植旱地作物。
It becomes obvious that nutrient inputs significantly influence the rates of economic return in upland cropping systems.显而易见，养分投入显著影响旱地种植制度下的经济收入。 |