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- different soil erosion degree 不同侵蚀强度
- A study was carried out on the issue of soil erodibility values of different soil erosion regions in China using the data obtained from field observation of plots. 本文运用野外观测资料,研究了我国不同水土流失区的土壤可蚀性值问题。
- xes to indicate soil erosion degree due to the easy-acquirement. Vegetation restoration 植被恢复
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- soil erosion degree 土壤侵蚀程度
- This will help to prevent soil erosion. 这可以有助于防止水土流失。
- Crop rotation helps prevent soil erosion. 农作物轮作有助于防止水土流失。
- NPS models application in soil erosion simulating. 非点源污染模型在土壤侵蚀模拟中的应用及发展动态
- Proper frequency and amplitude for different soil and layer depth. 适宜的振幅、振动频率,适合不同土壤和铺层厚度。
- The result showed annual average soil erosion amount was 982.5 t/hm2 and it was light degree erosion. 结果表明;龙口市年均侵蚀模数为982.;5 t/(hm2
- Soil erosion is a main contributor to water pollution. 土壤侵蚀是水污染的一个主要根源。
- Drought and soil erosion had long been a major problem. 干旱和水土流失一直是个老大难问题。
- Therefore, different tillage methods were set up to carry on soil erosion experiment. 为此,在该地区实施不同耕作方式进行土壤风蚀试验。
- They decide to plant more trees to prevent soil erosion. 他们决定种更多的树以防土壤受侵蚀。
- Ningxia is in the greatly active area of Neotectonics, and the degree of soil erosion in this area is very high. 宁夏是水土流失严重的地区,也是新构造运动十分活跃的地区。
- Throughout the wine producing latitudes, there are many different soil types. 整个葡萄酒生产纬度地区,也有许多不同土壤类型。
- The characteristic of soil erosion in the slope was not homogenous with different gradient and land use manner. 不同土地利用方式、不同坡度下土壤侵蚀特征各不相同。
- Soil erosion was mitigated by the planting of trees. 植树造林减轻了土壤侵蚀。
- Any soil erosion or degradation problems? Prevention measures? 是否存在水土流失、土壤退化问题?防治措施。
- Electric erosion by moving arc varies with arc speed.The higher the speed of the electric traction train, the slighter the electric erosion degree of the contact wire surface. 不同速度的运动电弧对接触线表面的侵蚀程度不同,列车运行速度越高,电弧对接触线表面的侵蚀程度越轻微。