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- purple soil hilly area 人工林
- A field experiment was carried out in hilly area of central Sichuan Basin to study the characteristics of phosphorus loss by runoff from slope cropland in purple soil. 通过对川中丘陵不同施肥试验田径流、泥沙和磷素流失的观测与测定分析,研究了暴雨下平衡施肥对紫色土坡耕地水土流失与土壤磷素随径流流失的特征。
- Watershed of hilly area of purple soil 紫色土丘陵区典型小流域
- Load and Output Character on Non-Point Nitrogen from Purple Soil Farmlands in Hilly Area of Central Sichuan Basin 川中紫色土区旱坡地非点源氮输出特征与污染负荷
- Non-point-source Nitrogen Movement and Its Environmental Effects in a Small Watershed in Hilly Area of Purple Soil 紫色丘陵区典型小流域氮素迁移及其环境效应
- Characteristics of runoff generation and its numerical simulation of surface flow in hilly area with purple soil under convetional tillage systems 四川丘陵区常规耕作制下紫色土径流发生特征及其表面流数值模拟
- Study on Soil Anti-erodibility of Different Land Utilization Types in Purple Soil Hilly Region 紫色土丘陵区不同土地利用类型土壤抗蚀性特征研究
- There is a large hilly area in the northwest. 西北部有一大片丘陵地带。
- purple soil hilly region 紫色土丘陵区
- Determination of Surface Erosion of the Small Watersheeds in the Hilly Area of Purple Soils in the Upper Reaches of the Yangtze River 长江上游紫色土丘陵区小流域地面侵蚀量的确定
- CO_2 source/sink and its variation of artificial mixed forest in subtropical red soil hilly area 亚热带红壤丘陵人工混交林区CO_2源汇及变化
- This flower grows on a hilly area. 这种花生长在山地上。
- In such hilly area,it is difficult to cultivate. 在这种丘陵地区很难耕作。
- The harvest in this hilly area is very bad. 这种多山的地区收成很不好。
- In such hilly area, it is difficult to cultivate. 在这种丘陵地区很难耕作。
- In the hilly area, there are trees on the hills. 多丘陵地带,小山上有树。
- Mainly hilly area with some steep slopes. 主要是丘陵地带,有少许陡峭斜坡。
- The results are of significance to soil and water conservation in purple soil area. 研究结果对川中紫色土丘陵区生态环境建设有重要参考意义。
- Is a large hilly area in the northwest. 西北部有一大片丘陵地带。
- Ecological effect of exotic Cd-Zn compound pollution on purple soil. 紫色土Zn、Cd复合污染生态效应研究
