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- the soil loss theory 地层损失法
- And the soil loss of the grading terrace is more serious than the paddy field, with lower hypsography. 地势较高的缓坡梯田比地势低的水稻田侵蚀严重。
- Hillslope one of the important topographty factors for process of the evolution and the intensity of erosion of the soil loss. 摘要地面坡度是地形因素中对坡面土壤侵蚀的演变发展过程与侵蚀强度起重要作用的因子。
- Hillslope is one of the important topographty factorsfor process of the evolution and the intensity of erosion of the soil loss. 地面坡度是地形因素中对坡面土壤侵蚀的演变发展过程与侵蚀强度起重要作用的因子。
- Among the soil and crop management treatments, alley cropping gave the lowest soil loss, which was only about 14% of the farmers' practice(residues burnt). 在土壤和作物管理的不同处理中，巷带种植使土壤流失量最低，只有农民习惯措施（烧掉植物残体）的14%25左右。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- The soil loss simulated values at individual storm had a close correlation with PI30,and the error between simulated values and observed values increased when PI30 was greater than 129 mm2/min. WEPP模型对次降雨土壤侵蚀量的模拟与PI30密切相关,当PI30大于129mm2/min时,模型模拟误差较大。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- The results showed that the soil and water conservation benefit of terracing was remarkbly lifted, the benefit of reducing runoff loss was 67.6%, and reducing soil loss was over 85.0%. 结果表明：坡耕地改梯田后蓄水保土效益显著提高，蓄水效益高达67.;6%25，保土效益达85
- She makes her living from the soil. 她以务农为生。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- Abel was a shepherd and Cain a tiller of the soil. 亚伯是个牧人，该隐则是个耕田人。
- The soil is too dry for planting. 土太干了，不能种东西。
- The flowers are beginning to peep through the soil. 花正开始破土而出。
- The soil had been turned up by the plough. 那片地是用犁翻的。
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- The soil is enriched with nitrates. 土壤里施了硝酸盐肥料。
- The richness of the soil favored the growth of crops. 土地的肥沃有利于运动员的生长。
