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- 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
- The synchronisation of soil erosion and precepitation run-off is mainly centralized in June,and its erosion amount of soil hold over 2/3 in a year. 土壤侵蚀与降水径流同步发生,主要集中于每年的6月份,土壤侵蚀量占全年的2/3以上。
- By the support of ARC/INFO ge ographical information system and integration of GIS and USLE,the soil erosion amount of Yuzigou small watershed was predicted. 在地理信息系统ARC/INFO支持下,根据通用土壤流失方程式(USLE)对数据库实施运算操作,预测了芋子沟小流域土壤侵蚀量。
- Prediction Model of Soil Erosion Amount in Highway Engineering during Construction Period in Mountainous Area 山区公路工程建设期水土流失量的预测模式
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- This will help to prevent soil erosion. 这可以有助于防止水土流失。
- soil erosion amount 侵蚀量
- 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
- 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。
- 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。
- 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。
- Why do you think that agriculture can spend up soil erosion? 为什么农业会加速水土流失?
- Influence of Overgrazing on Soil Erosion of Grassland. 过度放牧对草原土壤侵蚀的影响。
- Based on isostasy principle, this paper made out a correction method for the calculation of disconformity erosion amount. 考虑地壳均衡效应,可以对传统的地层剥蚀量计算方法进一步修正。
- Trees were planted on the barren hillock to reduce soil erosion. 人们在荒丘上种植了树木以减少水土流失。
- Any soil erosion or degradation problems ? Prevention measures? 3是否存在水土流失、土壤退化问题?防治措施。
- People plant trees on the barren hillock to prevent soil erosion. 人们在荒丘上种植了树木以减少水土流失。