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- Initial Report on the Introduction Experiments of Cajanus cajan L. In Granite Erosion Area 花岗岩侵蚀区木豆引种试验初报
- Initial Report on the Introduction Experiments of Cajanus cajan L.in Granite Erosion Area 花岗岩侵蚀区木豆引种试验初报
- granite erosion area 花岗岩侵蚀区
- 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。
- 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。
- The paper expounded the disadvantageous factors of planting in the wind erosion area of sandy coast in Chaoyang City of Shantou ,Guangdong Province. 论述了汕头潮阳市田心镇华林管理区沙质海岸风蚀地造林的不利因素。
- In the water and wind erosion areas,the overlapping area of the water and wind erosion is 260000 km2. 在水蚀和风蚀面积中,水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
- In the water and wind erosion areas, the overlapping area of the water and wind erosion is 260000 km2. 在水蚀和风蚀面积中,水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
- 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。
- He is pointing down a block of granite. 他正在用锐利的工具修整一块花岗石。
- He steered into the parking area. 他把车开进了停车区。
- The valley ended in a perpendicular rim of granite. 那山谷的尽头是花岗石的断崖。
- With incremented railway construction in wind erosion areas,the problem of wind erosion of railway construction demand more attentions. 随着在风力侵蚀区交通工程建设的增多,交通线路风力侵蚀问题日益受到关注。
- He was a despot with a heart of granite. 他是个铁石心肠的暴君。
- That the relevant source of ancient erosion areas and the scope of its accumulation zone sediment thickness, contribute to the formation of exogenous deposit law. 表示相关物源古代剥蚀区和堆积区的范围及其沉积厚度,有助于分析外生矿床的形成规律。