河北太行山区河谷土地利用特征研究 关键词 太行山区 河谷 土地利用 [gap=902]Key words Taihang mountain area，River valley，Land—use
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河南太行山区 Henan Taihang Mountain area
河北太行山区 Taihang mountain area in Hebei
太行山区根据地 Taihang base area
河南省太行山区 Taihang mountain in Henan
石家庄西部太行山区 the western taihang mountain area of shijiazhuang
太行山地区 taihang mountain areas
南太行山景区 south taihang mountain scenic area
太行山石灰岩区 the limestone region in taihang mountain
太行山片麻岩区 taihang mountain gneiss area
Taihang Mountain area in the west of Hebei province, with the particular natural environment and longstanding humanism background, provides guarantee for the ecological security in North China Plain and the Bohai Circle Economic Region.
河北太行山区位于河北省西部,具有独特的自然环境和人文历史背景,为华北平原和环渤海经济区的生态安全提供保障。
参考来源 - 河北太行山区土地利用程度与综合效益评价研究Through researching the typical cases at home and abroad, summarizedtheir successful experience in developing ecotourism; to provide reference for exploringthe ecotourism development model in Taihang Mountain region of Hebei.
通过对国内外生态旅游发展典型案例进行研究，总结其在发展生态旅游方面的成功经验，为探索河北省太行山区生态旅游发展模式提供了借鉴。
参考来源 - 河北省太行山区生态旅游发展模式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
确定太行山区鹦哥绿豆的最佳种植密度。
The study aimed to confirm the optimum planting density of Yingge mungbean in Taihang mountain area.
河北省太行山区板栗生产上存在的问题是产量低、品质差。
Low yielding and poor quality are the common problems in the chestnut production in Hebei.
<正> 本文记述河南省北部太行山区的花蝇科泉种蝇属一新种。
This paper reports a new species of anthomyiid fly belonging to the genus Pegohylemyia from Qinghai Province, China.
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