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the northwest of shanxi
相关语句
  晋西北
     Land Resources Utilization in the Northwest of Shanxi Province
     晋西北土地资源利用研究
短句来源
     Environmental Characteristics and Types of Land Desertification in the Northwest of Shanxi Province
     晋西北地区环境特征与土地荒漠化类型研究
短句来源
     This article intends to understand the situation of library construction at the impoverished counties in the northwest of Shanxi by investigating and resarching,and reflects the culture construction state of impoverished counties,and puts forward some constructive advice and suggestions of strengthening and improving library work.
     本文通过对晋西北贫困县县级图书馆状况的调研,旨在了解其图书馆建设的实际情况,从一个侧面反映贫困地区文化建设状况,并提出加强和改进图书馆工作的建设性意见和建议。
短句来源
     It studied the relationship between the dam and reservoir control area ratio to the total area,the dam and reservoir capacity unit area(DRCA),the critical DRCA and sediment reduction effect in the northwest of Shanxi and north of Shaanxi in the Hekouzhen-Longmen area of middle reaches of the Yellow River. The results show that:(1) In the northwest of Shanxi,without the dam and reservoir engineering,the control measure of the slopeland accounted for 14% in sediment reduction.
     对黄河中游河龙区间晋西北片、陕北片坝库控制面积占比、坝库单位面积库容等参数与水利水土保持措施减沙效益关系进行了研究,结果表明:(1)晋西北片若没有坝库工程,仅靠水土保持坡面治理措施只能取得14%的减沙效益;
短句来源
     Mt.Wulushan with total area of 79.3 km~2,located in Zhuoxiang county, the northwest of Shanxi province is typical loess hilly terrain. As the impact of natural conditions and human factors makes the environment worsen,it is necessary to develop Eco-forestry construction.
     地处晋西北左云县五路山,总面积79.3km2,系典型的黄土丘陵区,由于自然条件和人为因素影响,环境恶劣,因此进行生态林业建设已势在必行。
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  “the northwest of shanxi”译为未确定词的双语例句
     Something about the Boundary between the Forest Region and the Steppe Region and the Distribution of the ForestSteppe Zone in the Northwest of Shanxi Province
     关于晋西北部森林与草原的界线及森林草原带的划分
短句来源
     , is located in the northwest of Shanxi Province. North China. Based on the field investigation and 198 quadrats (20 x 20cm2)as well as identification of more than 600 speimens of Bryophytes from the forest regions in Guancenshan Mountain,the vertical distribution and community-types of Bryophytes are studied and discussed in detail in this paper.
     在详细野外调查和区系研究的基础上.本文通过对198个苔藓植物样方(20×20cm2)的分析,首次报道了山西省管涔山林区苔藓植物垂直分布和群落类型的基本特征,为进一步深入研究提供了第一手参考资料.
短句来源
     Consequently,the development trend of land desertification in the future in the northwest of Shanxi Province depends on the impact of natural factors and human factors in coming years.
     并指出,该区土地沙漠化的未来发展趋势主要取决于自然因素和人为因素的发展趋势。
短句来源
     The Fen River rises in Guancen mountain within the boundaries of Ninwu county in the northwest of Shanxi.
     汾河发源于山西宁武县境内的管涔山,是黄河水系的干流之一。
短句来源
     Based on opinions of specialists and the vertical climate of spring planting in the northwest of Shanxi the subzone of ecological types and advice of the regular application were presented.
     并在专家认可的基础上,针对山西玉米春播特早熟区垂直地带性气候特点,提出“生态类型亚区”及规范应用建议。
短句来源
  相似匹配句对
     It is noted that the Northwest.
     指出,20世纪中国西北、东北、华北明显变暖;
短句来源
     The Bygones in The Northwest
     西北往事
短句来源
     Northwest China.
     西北区。
短句来源
     Mysterious Northwest
     神秘西北
短句来源
     Color of the Northwest of China
     西北的色彩
短句来源
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The northwest of Shanxi, including nine counties, is on Loess Plateau. There are hill lands, meso mountains and low mountains, basins and valley plains in topography. The characteristic features of the climate is continental——cool and rainy in summer, very cold and dry in winter. The principal soil are gray-cinnamonic soil, mountain gray-cinnamonic soil, brown forest soil and subalpine meadow soil.There are seven vegetation types: the cold-temperate coniferous, the deciduous broad-leaved forest, the deciduous...

The northwest of Shanxi, including nine counties, is on Loess Plateau. There are hill lands, meso mountains and low mountains, basins and valley plains in topography. The characteristic features of the climate is continental——cool and rainy in summer, very cold and dry in winter. The principal soil are gray-cinnamonic soil, mountain gray-cinnamonic soil, brown forest soil and subalpine meadow soil.There are seven vegetation types: the cold-temperate coniferous, the deciduous broad-leaved forest, the deciduous broad-leaved bush-wood, the bush-grass land, the steppe and the meadow. They include 26 formations, each of which is described in composition, structure and distribution.Because of the destruction of vegetation for a long time on Loess Plateau, the ecological equilibrium was broken, the water and soil were lost in large quantities. Natural vegetation, as we know, plays an important role in harnessing the Loess Plateau. So we must take strong measures to protect and develope vegetation, including not only forest but also bush-wood and herbosa.

本文对晋西北植被的生态环境、主要植被类型和分布作了初步论述。记述了7个植被型,26个群系,并附有植被类型分布图。最后,对植被的合理利用问题提出了初步建议。

The Northwest of Shanxi Province, a part of the Loess Plateau, consists of hills and upland. The primary vegetation there had disappeared for a long time. The analysis of present vegetation is made in this paper. According to our analysis the demarcation line between the forest region and the steppe region in the Northwest of Shanxi Province is as follows:(Nanxu——Hengshan Mountain Range——)Luya Mountain——Zijin Mountain——Kehuzhai. Quercetum is typical in the south of this line, and the Bothriochloa...

The Northwest of Shanxi Province, a part of the Loess Plateau, consists of hills and upland. The primary vegetation there had disappeared for a long time. The analysis of present vegetation is made in this paper. According to our analysis the demarcation line between the forest region and the steppe region in the Northwest of Shanxi Province is as follows:(Nanxu——Hengshan Mountain Range——)Luya Mountain——Zijin Mountain——Kehuzhai. Quercetum is typical in the south of this line, and the Bothriochloa ischaemum communities belong to the forest region vegetation. The area from this line to the Great Wall, belongs to the forest-steppe zone, and the north side of the Great Wall belongs to the steppe zone.

晋西北部是山西主要黄土覆盖区。本文根据黄土丘陵现状植被分析,论证了山西境内森林与草原的界线在晋西北部的位置:芦芽山→紫金山→克虎寨。紫金山以北至长城沿线为森林草原地带。

The dune area in the northwest of Shanxi Province, is an area developing into desert. The wind erosion occours mainly in spring when great majority of gales within a year occour, meeting with droughts and naked farmland, which has caused intensive wind erosion on the farmland with erosion modulus of 12780 t/km~2·a. Vegetation is greatly effective in preventing wind erosion, for wind ero sion on forestry only being 1/10 of that on farmland and 1/35 of dust over farm land. Suggestions on how to prevent wind...

The dune area in the northwest of Shanxi Province, is an area developing into desert. The wind erosion occours mainly in spring when great majority of gales within a year occour, meeting with droughts and naked farmland, which has caused intensive wind erosion on the farmland with erosion modulus of 12780 t/km~2·a. Vegetation is greatly effective in preventing wind erosion, for wind ero sion on forestry only being 1/10 of that on farmland and 1/35 of dust over farm land. Suggestions on how to prevent wind erosion have been put forward in this paper.

晋西北丘陵缓坡风沙区是沙漠化正在发展区。本文根据该区右玉县观测资料,分析了产生风蚀的主要原因及影响因素。风蚀主要发生在春季,此期间风大、干旱和地面无植被共同导致了农地的严重风蚀,其年侵蚀强度达12780t/km~2,地面植被对于风蚀具有明显的抑制作用,林地平均年风蚀量仅为农地的1/10,沙尘量约为农地上空的1/35。对如何防治该区的风蚀,作者亦提出了若干建议。

 
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