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Surface air temperature change in the Wuyi Mountains,southeast China
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作者 QIN Yihui WEI Yuxing +6 位作者 LU Jiayi MAO Jiahui CHEN Xingwei GAO Lu CHEN Ying LIU Meibing DENG Haijun 《Journal of Mountain Science》 SCIE CSCD 2024年第6期1992-2004,共13页
Detecting changes in surface air temperature in mid-and low-altitude mountainous regions is essential for a comprehensive understanding of warming trend with altitude.We use daily surface air temperature data from 64 ... Detecting changes in surface air temperature in mid-and low-altitude mountainous regions is essential for a comprehensive understanding of warming trend with altitude.We use daily surface air temperature data from 64 meteorological stations in Wuyi Mountains and its adjacent regions to analyze the spatio-temporal patterns of temperature change.The results show that Wuyi Mountains have experienced significant warming from 1961 to 2018.The warming trend of the mean temperature is 0.20℃/decade,the maximum temperature is 0.17℃/decade,and the minimum temperature is 0.26℃/decade.In 1961-1990,more than 63%of the stations showed a decreasing trend in annual mean temperature,mainly because the maximum temperature decreased during this period.However,in 1971-2000,1981-2010 and 1991-2018,the maximum,minimum and mean temperatures increased.The fastest increasing trend of mean temperature occurred in the southeastern coastal plains,the quickest increasing trend of maximum temperature occurred in the northwestern mountainous region,and the increase of minimum temperature occurred faster in the southeastern coastal and northwestern mountainous regions than that in the central area.Meanwhile,this study suggests that elevation does not affect warming in the Wuyi Mountains.These results are beneficial for understanding climate change in humid subtropical middle and low mountains. 展开更多
关键词 Climate change Surface air temperature Temporal and spatial changes Mann-Kendall nonparametric test wuyi mountains
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Comparison of Soil Organic Carbon Content in Different Soil Types of Wuyi Mountains
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作者 薛丽佳 卢茜 高人 《Agricultural Science & Technology》 CAS 2011年第2期265-267,278,共4页
[Objective] The aim was to explore the soil organic carbon(SOC)content from different types of soil and its influencing factors.[Method] Soil samples were collected from Wuyi Mountains,and the physical and chemical ... [Objective] The aim was to explore the soil organic carbon(SOC)content from different types of soil and its influencing factors.[Method] Soil samples were collected from Wuyi Mountains,and the physical and chemical properties were measured and the relationship between SOC content and soil physical and chemical properties,altitude,average annual temperature was analyzed.[Result] SOC content ranged from 14.91 to 112.34 g/kg,and SOC content was significant positive correlated with available nutrients(available N,P and K)and total nitrogen.[Conclusion] This study indicated that the physical and chemical properties of soil,altitude,average annual temperature had a significant influence on the SOC content of Wuyi Mountains. 展开更多
关键词 wuyi mountains Organic carbon Soil types ALTITUDE
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Comparative Studies on Tourist Satisfaction of World Heritage Sites——A Case Study of Huangshan Mountain,Lushan Mountain and Wuyi Mountain
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作者 顾晓艳 《Journal of Landscape Research》 2009年第4期85-90,共6页
Through the questionnaire survey and comparative studies on tourist satisfaction of tourism services among three world heritage sites,i.e.Huangshan Mountain,Lushan Mountain and Wuyi Mountain,this study pointed out the... Through the questionnaire survey and comparative studies on tourist satisfaction of tourism services among three world heritage sites,i.e.Huangshan Mountain,Lushan Mountain and Wuyi Mountain,this study pointed out the problems in tourism services of three scenic areas and then put forward relevant countermeasures for the management of scenic areas. 展开更多
关键词 World HERITAGE SITES TOURIST SATISFACTION COMPARATIVE study Huangshan mountain Lushan mountain wuyi mountain
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A Tipe to Wuyi Mountain
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《China Today》 2001年第11期22-29,共8页
关键词 A Tipe to wuyi mountain
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Wuyi Mountain
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《ChinAfrica》 2017年第4期61-61,共1页
Listed as a World Cultural and Natural Heritage Site in 1999 Location:Wuyishan City,Fujian Province Best Time to Visit:Between June and August WUYI Mountain,located in southeast China’s Fujian Province,contains the l... Listed as a World Cultural and Natural Heritage Site in 1999 Location:Wuyishan City,Fujian Province Best Time to Visit:Between June and August WUYI Mountain,located in southeast China’s Fujian Province,contains the largest and most representative example of a largely 展开更多
关键词 World wuyi mountain
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Throughfall and stemflow nutrient depositions to soil in asubtropical evergreen broadleaved forest in the Wuyi Mountains 被引量:1
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作者 Li Ling hao Institute of Botany,Chinese Academy of Sciences,Beijing 100093,China Lin Peng Department of Biology,Xiamen University,Xiamen 361005,China 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 1998年第4期43-49,共7页
A study concerning the throughfall and stemflow chemistry in the Castanopsis eyrei forest was conducted during 1993—1994. The results showed that the net throughfall nutrient fluxes showed consistent canopy effec... A study concerning the throughfall and stemflow chemistry in the Castanopsis eyrei forest was conducted during 1993—1994. The results showed that the net throughfall nutrient fluxes showed consistent canopy effects on precipitation chemistry. In general, potassium, calcium, magnesium, sodium and sulphur were added to precipitation by foliage, whereas the canopy absorbed nitrogen and phosphorus from precipitation. In stemflow, negative net deposition occurred for phosphorus only, and the rest nutrients were added to precipitation by tree stems and branches. The total net depositions of nutrients in both throughfall and stemflow followed the sequence of potassium>calcium>sodium>magnesium>sulphur, ranging between 2 56—52 54 kg/(hm 2·a). For potassium and calcium, net throughfall was the largest pathway, and the net throughfall contribution to the total yearly nutrient return to the forest soil was 54% and 42% respectively. Although the net stemflow contribution to the total yearly nutrient return was small (between 0 and 13%), stemflow represented the largest pathway of water and nutrient input to the stemflow zone of the forest floor in the C.eyrei forest ecosystem. 展开更多
关键词 THROUGHFALL STEMFLOW nutrient deposition nutrient return wuyi mountains.
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Fairyland: Wuyi Mountain
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作者 JENNIFER LIM 《Women of China》 1999年第10期52-53,共2页
ASK where fairyland is on earth andsome people will say you need look nofurther than Wuyi Mountain. Located on theboarder of Fujian and Jiangxi provinces, WuyiMountain is famous for its unique landscapeand rich cultur... ASK where fairyland is on earth andsome people will say you need look nofurther than Wuyi Mountain. Located on theboarder of Fujian and Jiangxi provinces, WuyiMountain is famous for its unique landscapeand rich cultural background. A legend says that in remote antiquity thisarea was a place often stricken by floods.People lived a miserable life. Peng Yi workednight and day, eating in the wind and sleepingin the dew. He rallied the people together andwith their hoes they opened the mountain,controlled the water and finally changed 展开更多
关键词 wuyi mountain FAIRYLAND
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The age and tectonic environment of the rhyolitic rocks on the western side of Wuyi Mountain,South China 被引量:32
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作者 SHU LiangShu DENG Ping +2 位作者 YU JinHai WANG YanBin JIANG ShaoYong 《Science China Earth Sciences》 SCIE EI CAS 2008年第8期1053-1063,共11页
During the geological survey of the metamorphic rocks in Xingning-Wuhua region on the western side of Wuyi Mountain, South China, we discovered the Neoproterozoic rhyolite and rhyolitic greywacke for the first time th... During the geological survey of the metamorphic rocks in Xingning-Wuhua region on the western side of Wuyi Mountain, South China, we discovered the Neoproterozoic rhyolite and rhyolitic greywacke for the first time that outcrop in the Proterozoic metamorphic rocks near Jingnan Town of Xingning County, eastern Guangdong Province. A systematic research on petrology, geochemistry and geochronology of rhyolitic rocks was conducted to understand their tectonic setting and formation age. The Jingnan rhyolite is interbedded with a coeval greywacke, with a total thickness of 60 m; both rhyolite and greywacke display a similar folding and metamorphic pattern. Meta-rhyolite consists of groundmass and phenocrystals including sanidine, orthoclase, and quartz with distinct undulose extinction; the groundmass has been recrystallized into fine-grain feldspar, quartz and sericite aggregation. Meta-greywacke is composed of crystallinoclastic grains (sanidine, orthoclase, quartz and oligoclase) and clay groundmass. Zircon grains used for the SHRIMP U-Pb analysis are light brown-colored and euhedral or subeuhedral. Dating data suggest two age groups; eight grains of magmatype zircon with an idiomorphic form yield an age of 972±8 Ma, and the other seven weakly corroded grains of zircon with euhedral to subeuhedral shape construct an average age of 1097±11 Ma, which were captured from older rocks by an uplifting magma, implying that a late Mesoproterozoic basement exists in the Nanling region. In addition, one Paleoproterozoic age, 2035±11 Ma, is obtained from a rounded detrital zircon, indicating that a Paleoproterozoic thermal event took place in the South China. Geochemically, the Jingnan rhyolitic rocks are characterized by high K2O content, intermediate Al2O3 content, with the ACNK value 0.98―1.11, and belonging to high-K alkaline series. They are rich in ΣREE, Rb, Th and Ce, depleted in Ba, Sr, Eu, Ti, P and Nb-Ta, and with moderate negative Eu and Sr anomalies. These features indicate that the Jingnan volcanic rocks have an affinity of continental arc that is similar to those of acid volcanic rocks in the SE-China Coastal Region, in other words, a Neoproterozoic tectonomagma event might have taken place in the western Wuyi region, leading to an eruption of high-K calc-alkaline granitic magma. 展开更多
关键词 RHYOLITE CALC-ALKALINE series early stage of NEOPROTEROZOIC western wuyi mountain South China
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Confirmation and Preliminary Study of Aluminous A-Type Granites in the Wuyi Mountain Area, Eastern Jiangxi Province, China 被引量:2
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作者 楼法生 崔学军 黄志忠 《Chinese Journal Of Geochemistry》 EI CAS 2002年第4期362-369,共8页
Widespread in the Wuyi Mountain area of eastern Jiangxi are petrochemically peraluminous granites and they are characterized as being high in silica (SiO\-2>75%) and highly alkaline (ALK=6.9%-7.5%) with K\-2O>Na... Widespread in the Wuyi Mountain area of eastern Jiangxi are petrochemically peraluminous granites and they are characterized as being high in silica (SiO\-2>75%) and highly alkaline (ALK=6.9%-7.5%) with K\-2O>Na\-2O and rather high ratios of FeO\+T/MgO (11.3-17.9). The rocks have low contents of CaO, MgO, TiO\-2 and P\-2O\-5 . The granites are enriched in REE (ΣREE=210.3-496.8 μg/g) with remarkable negative Eu anomalies, but depleted in Eu, Ba, Sr, V, Co, and Ni, with 10000×Ga/Al ratios, varying from 6.1 to 9.8. It is clear that these granites are obviously different from the I\| and S\|type granites, but are quite similar to those typical A\|type granites such as aluminous A\|type granites in the coastal areas of Fujian Province. 展开更多
关键词 A型花岗岩 地球化学 武夷山 江西 岩石学 地质成因
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农旅融合背景下武夷山民宿业助力乡村振兴对策研究 被引量:1
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作者 马小玲 《安徽农业科学》 CAS 2024年第6期131-134,共4页
民宿业在乡村旅游业中占有重要地位,是乡村旅游文化体验的重要组成部分。农旅融合理念下民宿经营者应加强对乡村文化包括乡村古民居、民间习俗等非物质文化遗产的挖掘,将地方特色风土人情融入乡村民宿建设,打造集自然、人文、乡村美食... 民宿业在乡村旅游业中占有重要地位,是乡村旅游文化体验的重要组成部分。农旅融合理念下民宿经营者应加强对乡村文化包括乡村古民居、民间习俗等非物质文化遗产的挖掘,将地方特色风土人情融入乡村民宿建设,打造集自然、人文、乡村美食、康养休闲于一体的特色乡村文化体验型民宿品牌。武夷山民宿乡村旅游资源丰富,经营者需融入乡村农业生活体验、茶文化生活体验,设计具有文化创意和乡村美学的民宿起居、休闲空间,提升顾客期待型、魅力型需求体验,从而提高乡村民宿吸引力和村民收入,助力乡村振兴。 展开更多
关键词 农旅融合 乡村民宿 武夷山 乡村振兴
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福建省植物分布新纪录——小繁缕叶龙胆等5种
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作者 陆瑜心 宋强 +3 位作者 郑笑 陈水飞 丁晖 段一凡 《环境监控与预警》 2024年第5期192-195,共4页
于2021—2023年,经过野外调查和标本鉴定,在武夷山国家公园发现了5种植物的福建省新分布纪录,分别为小繁缕叶龙胆[Gentiana rubicunda var.samolifolia(Franchet)C.Marquand],木本牛尾菜(Smilax ligneoriparia C.X.Fu&P.Li),小叶韩... 于2021—2023年,经过野外调查和标本鉴定,在武夷山国家公园发现了5种植物的福建省新分布纪录,分别为小繁缕叶龙胆[Gentiana rubicunda var.samolifolia(Franchet)C.Marquand],木本牛尾菜(Smilax ligneoriparia C.X.Fu&P.Li),小叶韩信草(Scutellaria indica var.parvifolia Makino),华中桑寄生(Loranthus pseudo-odoratus Lingelsh.)和尼泊尔酸模(Rumex nepalensis Spreng.),为进一步深入研究亚热带森林植物区系及武夷山国家公园生物多样性保护提供了新资料。 展开更多
关键词 福建省 武夷山 植物区系 生物多样性保护
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武夷山传统聚落景观基因图谱研究
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作者 朱炜茜 宝力格 瞿志 《城市建筑》 2024年第7期49-54,85,共7页
福建武夷山古村落类型多样,然而传统文化生态环境的改变,使武夷山区域景观的现状和发展面临着前所未有的影响和冲击。文章基于田野调查得出的研究成果,利用平面图和立面图的图示表达方法,以1000 m、500 m、200 m、1 m、1 dm五种长度为... 福建武夷山古村落类型多样,然而传统文化生态环境的改变,使武夷山区域景观的现状和发展面临着前所未有的影响和冲击。文章基于田野调查得出的研究成果,利用平面图和立面图的图示表达方法,以1000 m、500 m、200 m、1 m、1 dm五种长度为尺度单位,从外在环境特征的角度出发,对环境基因、布局基因及建筑基因进行识别及特征解读,从而构建出武夷山传统聚落景观基因图谱;并结合具体的典型案例,构建景观基因组合图谱,为该地区地域景观营造与保护提供更加系统科学、直观清晰的指导和依据。 展开更多
关键词 武夷山地区传统聚落 区域景观 景观基因 图谱构建
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山岳型生态系统服务“高供给--脆弱性”关键区域识别与修复分区--以武夷山脉为例
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作者 龚晓玲 孙晓宇 +1 位作者 高扬仪 朱里莹 《台湾农业探索》 2024年第2期67-78,共12页
【目的/意义】提升管理保护山岳型生态系统自然资源和提高生态适应能力,为今后更合理的生态保护与修复提供参考。【方法/过程】以GIS空间分析为支撑,从生态系统服务高供给和脆弱性的双重内涵与需求出发,构建武夷山脉国土空间保护修复关... 【目的/意义】提升管理保护山岳型生态系统自然资源和提高生态适应能力,为今后更合理的生态保护与修复提供参考。【方法/过程】以GIS空间分析为支撑,从生态系统服务高供给和脆弱性的双重内涵与需求出发,构建武夷山脉国土空间保护修复关键区域的“高供给—脆弱性”协同分析框架,对生态修复重点区域进行空间集成,并提出生态保护修复差异化分区治理策略。【结果/结论】结果表明:(1)武夷山脉生态系统供给服务价值整体上呈“西北高,东南低”的空间格局;(2)武夷山脉生态系统的脆弱性整体上表现为“四周高,中间低”的空间格局,武夷山脉边缘沿线城市生态脆弱性整体较高,且武夷山脉南部生态脆弱性略高于武夷山北岸;(3)武夷山脉生态系统服务高供给—脆弱性匹配在空间上,呈现出由低供给—高脆弱性区逐步向外以半环状过渡到高供给—低脆弱性区的趋势,且空间错位现象显著。 展开更多
关键词 武夷山脉 生态系统服务 生态修复 高供给 脆弱性
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清以降武夷山脉人虎关系
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作者 臧婕 《闽江学院学报》 2024年第1期87-93,共7页
清以降,武夷山脉虎患频发,危害性极大,涉及范围广。从时间上看,清初、晚清时期武夷山区的虎患发生频次较高;从地域上看,武夷山东侧虎患较西侧更甚,尤以建宁县、南平县、长汀县等县受灾严重。究其原因,除了受到气候变化、自然灾害频发的... 清以降,武夷山脉虎患频发,危害性极大,涉及范围广。从时间上看,清初、晚清时期武夷山区的虎患发生频次较高;从地域上看,武夷山东侧虎患较西侧更甚,尤以建宁县、南平县、长汀县等县受灾严重。究其原因,除了受到气候变化、自然灾害频发的影响之外,还与经济结构的变化有很大关系。近代厦门、福州开埠通商,闽赣等省木业、纸业快速发展,加剧了对山林的破坏,虎患发生频次增加。人虎关系折射出当地笃信虎神的地域文化,以及虎信仰背后独特的“孝”文化。 展开更多
关键词 武夷山脉 虎患 人虎关系 清以降
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Tea Culture in the Land of Confucianism——Sightseeing in the Wuyl Mountains,Fujian province
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《China's Foreign Trade》 2007年第14期50-51,共2页
Walking through the Wuyi Mountains,Fujian province in summer,you can smell the fragrant aroma of Shanshui Tea everywhere.Within the 70 square kilometers of the park,most people are drawn to a slogan stating there have... Walking through the Wuyi Mountains,Fujian province in summer,you can smell the fragrant aroma of Shanshui Tea everywhere.Within the 70 square kilometers of the park,most people are drawn to a slogan stating there have been“A Thousand years of Confucianism,but 10,000 years of Shanshui Tea”, 展开更多
关键词 Confucianism Tea culture wuyi mountains Fujian province legend
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武夷山米槠群落优势种群生态位与种间联结 被引量:4
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作者 黄石德 聂森 +3 位作者 肖祥希 黄云鹏 林捷 高伟 《植物科学学报》 CAS CSCD 北大核心 2023年第3期291-300,共10页
以武夷山米槠(Castanopsis carlesii(Hemsl.)Hay.)群落为研究对象,采用生态位测定与种间联结方法,分析了米槠种群乔木层25个优势种群生态位与种间联结。结果显示:米槠、树参(Dendropanax dentiger(Harms.)Merr.)、弯蒴杜鹃(Rhododendron... 以武夷山米槠(Castanopsis carlesii(Hemsl.)Hay.)群落为研究对象,采用生态位测定与种间联结方法,分析了米槠种群乔木层25个优势种群生态位与种间联结。结果显示:米槠、树参(Dendropanax dentiger(Harms.)Merr.)、弯蒴杜鹃(Rhododendron henryi Hance.)和少叶黄杞(Engelhardtia fenzlii Merr.)的生态位较大。群落生态位相似性和重叠性平均分别为0.36和0.42。优势种群间生态位低度重叠占71%,而高度重叠仅9.67%。乔木层总体联结性呈不显著正联结。Pearson相关系数和Spearman秩相关系数检验结果均发现相关性显著的种群占比较低,不显著种群占绝大多数,负联结种对大于正联结。根据主成分分析排序和种间联结关系分析结果,本研究将25个优势物种划分为4个生态种组。总的来说,米槠群落总体呈相对稳定的阶段,多数种对呈不显著相关或无相关性,独立性相对较强。 展开更多
关键词 武夷山 米槠群落 生态位 种间联结 生态种组
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多元、均衡与奖惩:武夷山国家公园利益相关者的演化博弈分析 被引量:3
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作者 曹辉 曹爱红 +2 位作者 吴慧珍 张静娴 闫淑君 《生态经济》 北大核心 2023年第3期129-139,共11页
中国国家公园的可持续发展需要各利益主体共同参与进行。通过三个行为影响力较高的国家公园利益方的博弈分析和武夷山的实证分析,构建了三组动态演化博弈模型,进行了模型均衡点分析、稳定性讨论和动态相位图绘制,分析了武夷山国家公园... 中国国家公园的可持续发展需要各利益主体共同参与进行。通过三个行为影响力较高的国家公园利益方的博弈分析和武夷山的实证分析,构建了三组动态演化博弈模型,进行了模型均衡点分析、稳定性讨论和动态相位图绘制,分析了武夷山国家公园演化博弈成本和奖惩约束条件。研究结果表明:国家公园的相关利益者在特许经营过程中是较复杂且多元化的;地方政府与企业博弈在现有研究假设下难以实现局部均衡稳定,均衡策略与企业的收益无直接关系;企业与社区博弈的稳定情况有四种,仅当社区居民福利(P)与经济利益(G)之和大于其他途径收益(H)时,博弈向优化状态(参与,国家公园保护性开发模式)演化;武夷山国家公园的监督成本为6430.85万元,干预机制下的稳定条件为奖励收益大于1.1亿元且中央政府惩罚大于0。 展开更多
关键词 国家公园 利益相关者 演化博弈 武夷山
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地役权管理对毛竹林群落结构和林下植物多样性的影响
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作者 黄石德 林捷 +3 位作者 周艳 黄云鹏 谭芳林 聂森 《福建林业》 2023年第4期26-29,共4页
为探讨地役权管理对毛竹林群落结构和林下植物多样性的影响,以武夷山国家公园非地役权和地役权管理的毛竹林为研究对象,对毛竹林分结构和林下植物多样性进行全面调查。结果表明:非地役权和地役权管理毛竹林的总体密度差异显著(<0.05)... 为探讨地役权管理对毛竹林群落结构和林下植物多样性的影响,以武夷山国家公园非地役权和地役权管理的毛竹林为研究对象,对毛竹林分结构和林下植物多样性进行全面调查。结果表明:非地役权和地役权管理毛竹林的总体密度差异显著(<0.05),其中1度竹密度差异不显著,而2度及以上活立竹差异显著(<0.05),表明二者之间密度的差异主要源于2度及以上活立竹数量的不同。地役权管理的毛竹林胸径略低于非地役权,但两者差异不显著(>0.05)。排名前15的林下灌木中,在非地役权和地役权管理毛竹林中共同出现的有7种,其优势灌木分别为黄绒润楠和过路惊;而排名前15的林下草本植物中共同出现的有11种,其优势草本植物分别为淡竹叶和华里白。非地役权和地役权管理林下灌木和草本的多样性均无显著差异,这可能与地役权管理开展年限较短有关。 展开更多
关键词 地役权管理 毛竹林 群落结构 林下植物多样性 武夷山
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高纯石英用硅质原料地质勘查中的基本概念和关键技术及江西资源前景 被引量:3
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作者 唐春花 楼法生 +3 位作者 潘家永 袁晶 张瑞洋 唐枭 《东华理工大学学报(自然科学版)》 CAS 2023年第5期437-445,共9页
高纯石英是高端技术领域的关键基础矿物原材料,作为找矿研究,涉及一些基础问题和关键技术需要厘清和界定。对高纯石英、高纯石英用硅质原料、纯度、关键杂质、评价指标、高纯品级等进行了界定,提出矿床成因、实验检测和选矿提纯为高纯... 高纯石英是高端技术领域的关键基础矿物原材料,作为找矿研究,涉及一些基础问题和关键技术需要厘清和界定。对高纯石英、高纯石英用硅质原料、纯度、关键杂质、评价指标、高纯品级等进行了界定,提出矿床成因、实验检测和选矿提纯为高纯石英用硅质原料研究中的关键技术。高纯石英用硅质原料分为两个品级:高纯硅质原料(SiO_(2)含量≥99.9%,Al含量≤700×10^(-6),(Li+Ti)含量≤200×10^(-6))和超纯硅质原料(SiO_(2)含量≥99.995%,Al含量≤35×10^(-6),(Li+Ti)含量≤10×10^(-6))。高纯石英用硅质原料应以白岗岩型、白云母伟晶花岗岩型和变质石英岩型为主攻方向,突破优质资源瓶颈。西武夷山地区是花岗岩型高纯石英用硅质原料的重要成矿区带,已发现伟晶岩型、伟晶花岗岩型、白云母伟晶花岗岩型3类花岗岩型高纯石英用硅质原料。 展开更多
关键词 高纯石英用硅质原料 基本概念 关键技术 评价指标 西武夷山
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武夷山脉西北麓丹霞地貌特征及成因分析 被引量:1
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作者 李晓宁 姜勇彪 王盼盼 《华东地质》 CAS 2023年第2期228-238,共11页
武夷山脉西北麓地区白垩纪至古近纪时发生强烈的断裂构造活动,沿区域断裂带形成了一系列红层盆地,并沉积了一套红色陆相碎屑岩,包括从北东到南西分布的信江、南城、南丰、宁都、石城、瑞金、会昌等盆地。这些盆地明显受NNE向断裂所控制... 武夷山脉西北麓地区白垩纪至古近纪时发生强烈的断裂构造活动,沿区域断裂带形成了一系列红层盆地,并沉积了一套红色陆相碎屑岩,包括从北东到南西分布的信江、南城、南丰、宁都、石城、瑞金、会昌等盆地。这些盆地明显受NNE向断裂所控制,除北侧的信江盆地规模稍大外,其余均为小型断陷盆地。新生代以来随着华南区域隆起,盆地内红层抬升,在构造、河流等内、外动力地质作用下形成了众多丹霞地貌。由于红层岩性、构造及河流侵蚀强度的差异性,在不同盆地形成了不同形态的丹霞地貌,其经历的演化阶段也不尽相同。野外地质地貌调查及对比研究表明,该地区丹霞地貌景观按照形态特征可分为山峰类、陡崖类、崩塌体类、峡谷类、洞穴类及其他类六种类型;面积高程积分法和多级缓冲区分析表明,该地区丹霞地貌演化具有从北东向南西年轻化趋势,其成因与红层、断裂活动、河流发育等条件的空间差异具有相关性,它们共同构成了武夷山脉西北麓丹霞地貌的成景系统。 展开更多
关键词 武夷山脉 丹霞地貌 成因分析 断裂活动
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