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- By 2007, about 470,000 hectares' soil erosion land will be controlled, accounting for 70% of the total erosion area. 到2007年水土流失治理面积达到47万公顷,治理程度达到70%25以上。
- The total soil erosion area in the whole country is 3.56 million km2,water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。
- The total soil erosion area in the whole country is 3.56 million km2, water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。
- In the comprehensive soil erosion control area in the Loess Plateau, a total of 15 million hectares of land have been treated -- 30 percent of the soil erosion area -- with over 300 million tons less silt flowing into the Yellow River every year. 黄土高原水土流失综合治理区已累计治理1500万公顷,使30%25的水土流失面积得到不同程度的治理,年输入黄河的泥沙减少3亿吨以上。
- According to the strength of the erosion,the light soil erosion area is 1.62 km2; the medium level 800000 km2; the serious level 430000 km2; the rather serious level 330000 km2; and the extraordinary level 380000 km2. 按流失强度分,全国轻度水土流失面积为162万平方公里,中度为80万平方公里,强度为43万平方公里,极强度为33万平方公里,剧烈为38万平方公里。
- In the comprehensive soil erosion control area in the Loess Plateau,a total of 15 million hectares of land have been treated -- 30 percent of the soil erosion area -- with over 300 million tons less silt flowing into the Yellow River every year. 黄土高原水土流失综合治理区已累计治理1500万公顷,使30%25的水土流失面积得到不同程度的治理,年输入黄河的泥沙减少3亿吨以上。
- According to the strength of the erosion, the light soil erosion area is 1.62 km2; the medium level 800000 km2; the serious level 430000 km2; the rather serious level 330000 km2; and the extraordinary level 380000 km2. 按流失强度分,全国轻度水土流失面积为162万平方公里,中度为80万平方公里,强度为43万平方公里,极强度为33万平方公里,剧烈为38万平方公里。
- soil erosion area of Northern Shaanxi Province 陕西北部水土流失地区
- the incidence of soil erosion area 水土流失面积发生率
- Scheming of the Small Drainage Area Comprehensive Treatment and Development Measures for Granite Soil Erosion Area 花岗岩水土流失区小流域综合治理开发措施配置
- The shelter belt halted the soil erosion. 防护林带防止了水土流失。
- Some technical problems on remake low-yielding citrus garden in soil erosion area 水土流失区低产柑桔园改造若干技术问题
- 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
- Flooding, drought and soil erosion have turned this area into a desert. 洪水,干旱和水土流失已经把这个地区变成沙漠了。
- Research on the Survival Rate Improvement Impact of Masson Pine in the Soil Erosion Area by the Application of Sticking Reproduction Methods 水土流失区马尾松扦插繁殖提高成活效果研究
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries