维普中文期刊产品整合服务
25篇 您的检索式:作者名="Jiangping Fang"
    题名 作者 年代 出处 被引量
1Revisiting Scientific Issues for Industrial Applications of Lithium–Sulfur Batteries显示文摘Inspired by high theoretical energy density(-2600 W h kg^(-1))and cost-effectiveness of sulfur cathode,lithium–sulfur batteries are receiving great attention and considered as one of the most promising next-generation high-energy-density batteries.However,over the past decades,the energy density and reliable safety levels as well as the commercial progress of lithium-sulfur batteries are still far from satisfactory due to the disconnection and huge gap between fundamental research and practical application.Bo Liu Ruyi Fang Dong Xie Wenkui Zhang Hui Huang Yang Xia Xiuli Wang Xinhui Xia Jiangping Tu 2018Energy & Environmental Materials2018,1,4:9
2Vertical Distribution of Soil Carbon, Nitrogen, and Phosphorus in Typical Chinese Terrestrial Ecosystems显示文摘Characterization of the vertical distribution of soil organic carbon(C), nitrogen(N), and phosphorus(P) may improve our ability to accurately estimate soil C, N, and P storage. Based on a database of 21 354 records in 74 long-term monitoring plots from 2004 to 2013 in the Chinese Ecosystem Research Network(CERN), we built fitting functions to quantify the vertical distribution of soil C, N, and P(up to 100 cm depth) in the typical Chinese terrestrial ecosystems. The decrease of soil C, N, and P content with depth can be well fitted with various mathematical functions. The fitting functions differed greatly between artificial(agriculture) and natural(desert, forest, and grassland) ecosystems, and also differed with respect to soil C, N, and P content. In both the artificial and natural ecosystems, the best fitting functions were exponential functions for C, quadratic functions for N, and quadratic functions for P. Furthermore, the stoichiometric ratios of soil C, N, and P were ranked in descending order: grassland > forest > agriculture > desert, and were also associated with climate. This study is the first to build the fitting functions for the profile distribution of soil C, N, and P in China at a national scale. Our findings provide a scientific basis to accurately assess the storage of C, N, and P in soils at a large scale, especially for the integrative analysis of historical data.CHAI Hua YU Guirui HE Nianpeng WEN Ding LI Jie FANG Jiangping 2015Chinese Geographical Science2015,25,5:7
3Bibliometric Analysis on Pennisetum Sinese Roxb. in China during 2006-2016显示文摘The development prospect of Pennisetum Sinese Roxb. is receiving much concern of domestic researchers. In this paper,literature of Pennisetum Sinese Roxb. was taken as basis,and bibliometric analysis method was used to make statistics of distribution of years,research institutions,authors,and research fields. The results showed that research fields of Pennisetum Sinese Roxb. in China were mainly ecological restoration,accounting for 13. 27% of the total literature; the research took on dynamic and diversified cooperation trend. In recent 5 years,the number of papers significantly increased,accounting for 93. 04% of the total literature. The distribution of authors and regions were relatively concentrated,but the overall level of research is low.Wenwen GUO Mecao ZHUO Yulong SHI Xingle QU Zhaoqing LI Jiangping FANG 2017Asian Agricultural Research2017,9,10:3
4Control Approaches to Soil Pollution from Heavy Metals显示文摘With the continuous development of human society and economy and the continuous progress of industrial technology,more and more pollutants are discharged into the natural environment,and soil environment is also affected at the same time. Among pollutants leading to soil pollution,heavy metals have resulted in most serious soil pollution. Here,many control and restoration approaches to soil pollution from heavy metals are proposed,and characteristics and applicable conditions of various methods are compared,so as to provide theoretical references for the control and restoration of soil pollution from heavy metals in future.Feng Lei Fang Jiangping Zhang Chengshuo Hu Tengfei 2015Meteorological and Environmental Research2015,6,2:2
5Investigation of Garden Nurseries in Linzhi City of Tibet显示文摘Garden nurseries in Linzhi City, Tibet were comprehensively investigated, 132 garden plant species were covered. The investigation showed that garden nurseries in the local area remained in the initial development stage, and the scale of most nurseries was small, and there was blank in many aspects of the landscape architecture industry. Most seedlings were introduced from the interior regions of China, self-bred seedlings in local nurseries accounted for only 32.68%. On the basis of the investigation results, garden nurseries in Linzhi City were analyzed specifi cally to fi gure out advantages and defi ciencies of local garden nurseries.LIU Zhineng PAN Gang ZHANG Hongfeng FANG Jiangping ZHOU Peng XU Jin 2016Journal of Landscape Research2016,8,3:1
6Population structure and spatial pattern analysis of Quercus aquifolioides on Sejila Mountain,Tibet,China显示文摘Understanding population structure provides basic ecological data related to species and ecosystems.Our objective was to understand the mechanisms involved in the maintenance of Quercus aquifolioides populations.Using a 1 ha permanent sample plot data for Q.aquifolioides on Sejila Mountain,Tibet Autonomous Region(Tibet),China,we analyzed the population structure of Q.aquifolioides by combining data for diameter class,static life table and survival curve.Simultaneously,the spatial distribution of Q.aquifolioides was studied using Ripley's L Function in point pattern analysis.The results showed:(1) Individuals in Q.aquifolioides populations were mainly aggregated in the youngest age classes,that accounted for94.3% of the individuals; the older age classes had much smaller populations.Although the youngest age classes(ClassesⅠ and Ⅱ) had fewer individuals than Class Ⅲ,the total number of individuals in classes Ⅰ and Ⅱ was also greater than in classes Ⅳ to Ⅸ.In terms of tree height,fewsaplings,more medium-sized saplings and few large-sized trees were found.The diameter class structure of Q.aquifolioides populations formed an atypical ‘pyramid'type; the population was expanding,but growth was limited,tending toward a stable population.(2) Mortality of Q.aquifolioides increased continuously with age; life expectancy decreased over time,and the survivorship curve was close to a Deevey I curve.(3) The spatial distribution pattern of Q.aquifolioides varied widely across different developmental stages.Saplings and medium-sized tree showed aggregated distributions at the scales of 0–33 m and 0–29 m,respectively.The aggregation intensities of saplings and medium-sized trees at small scales were significantly stronger than that of large-sized trees.However,large-sized trees showed a random distribution at most scales.(4) No correlation was observed among saplings,medium-and large-sized trees at small scales,while a significant and negative association was observed as the scale increased.Strong competition was found among saplings,medium-and large-sized trees,while no significant association was observed between medium-and largesized trees at all scales.Biotic interactions and local ecological characteristics influenced the spatial distribution pattern of Q.aquifolioides populations most strongly.Zhiqiang Shen Jie Lu Min Hua Xiaoqin Tang Xingle Qu Jingli Xue Jiangping Fang 2018Journal of Forestry Research2018,29,2:1
7Hypertension knowledge in urban elderly patients:compari-son between adherents to traditional Chinese medicine and Western medicine显示文摘Objective To compare knowledge about hypertension between elderly Chinese urban patients with preferences for either traditional Chinese medicine (TCM) or Western medicine (WM). Methods Elderly (≥ 65 years old) patients with hypertension who prefer TCM treatment (n=112) or WM (n=126) were questioned about hypertension. Their answers were compared. Results Only 32.6% of participants correctly identified hypertension as a main risk factor of coronary heart disease and stroke, 22.3% of patients answered that the main purpose of hypertension control was preventing cardiovascular disease. Other major reasons for these patients to seek medical treatment for their hypertension included: persuasion by physicians or their family members (21.6%), alleviating symptoms such as headache and dizziness (16.8%), lowering blood pressure without knowing specific reason (12.4%). The predictors for poor knowledge of hypertension were similar irrespective of preference for WM or TCM treatment, and included those with lower levels of education and older age. Television and newspaper (46.8%) were the most frequent sources of hypertension information for both groups. Among those who preferred TCM treatment, 'TCM has fewer side effects than WM' and'TCM cures disease while WM only alleviates symptoms' were common beliefs held. Conclusion This study shows that knowledge of hypertension is similar among Chinese urban patients with preferences for either WM or TCM treatment and that misunderstandings about hypertension are common among the elderly patients. In order to control hypertension effectively, public health education is necessary. This should target those with a lower level of education and older age.Jiangping Lin Huining Lei Fang Liu 2008Journal of Geriatric Cardiology2008,5,2:1
8Application of Ecological Footprint显示文摘Ecological footprint is a method of measuring how much we use the natural resources and how much the nature provides services for human beings. This paper summarized the application of ecological footprint at different scales and in different fields and different ecological types at home and abroad,analyzed the advantages and disadvantages of ecological footprint method,and made a prediction of the application of ecological footprint.Jia TANG Zhilan CHEN Jiangping FANG 2017Asian Agricultural Research2017,9,3:1
9Topological vortex phase transitions in iron-based superconductors显示文摘We study topological vortex phases in iron-based superconductors. Besides the previously known vortex end Majorana zero modes(MZMs) phase stemming from the existence of a three dimensional(3 D) strong topological insulator state, we show that there is another topologically nontrivial phase as iron-based superconductors can be doped superconducting 3 D weak topological insulators(WTIs). The vortex bound states in a superconducting 3 D WTI exhibit two different types of quantum states, a robust nodal superconducting phase with pairs of bulk MZMs and a full-gap topologically nontrivial superconducting phase which has single vortex end MZM in a certain range of doping level. Moreover, we predict and summarize various topological phases in iron-based superconductors, and find that carrier doping and interlayer coupling can drive systems to have phase transitions between these different topological phases.Shengshan Qin Lunhui Hu Xianxin Wu Xia Dai Chen Fang Fu-Chun Zhang Jiangping Hu 2019Science Bulletin2019,64,17:0
10Plastering mud around the entrance hole affects the estimation of threat levels from nest predators in Eurasian Nuthatches显示文摘Background:For cavity-nesting birds,the nest entrance plays an important role in preventing predators from accessing nests.Several species of nuthatches use mud to narrow the entrance of cavities.In theory,the smaller the entrance hole size,the more effective it is against predators;however,few studies have tested whether narrowing the entrance hole size can affect the estimation of threat levels from nest predators in cavity-nesting birds.Methods:Using dummy experiments,we tested whether Eurasian Nuthatches(Sitta europaea,narrow the entrance hole of cavities)and Cinereous Tits(Parus cinereus,do not narrow the entrance hole,as a control)perform different nest defence behaviours against Common Chipmunks(Tamias sibiricus,small nest predator)and Red Squirrels(Sciurus vulgaris,larger nest predator).Results:Both nuthatches and tits exhibited stronger response behaviours(high dummy response scores)against chipmunks than against squirrels.Compared with tits,nuthatches exhibited more aggressive behaviours to chipmunks,but their responses to squirrels were similar.Conclusions:Nest defence behaviours of nuthatches to chipmunks differed from tits,and the results suggested that nuthatches might estimate threat levels of nest predators according to their narrowed entrance-hole size.Jiangping Yu Li Zhang Guodong Yi Keqin Zhang Jiyuan Yao Jian Fang Chao Shen Haitao Wang 2021Avian Research2021,12,4:0
11Photoresponse Process and Model Comparison of Paeonia ludlowii under Saline-alkali Stress显示文摘The research aimed to analyze changes in photosynthetic characteristics of Paeonia ludlowii under saline-alkali stress, and annual seedlings of P. ludlowii were taken as the materials. Photoresponse process of P. ludlowii leaves under saline-alkali stress was simulated, and different models were used to fit photoresponse curve. The results showed that P n of P. ludlowii leaves showed the trend of first rising and then declining with PAR increased under saline-alkali stress;both G s and T r showed a rising trend with PAR increased;C i showed the trend of first declining and then rising with PAR increased. Photoresponse curve fitted by modified rectangular hyperbolic model had the best effect, and it was the optimal fitting model. P. ludlowii could adapt to saline-alkali stress in lower concentration, showing that P. ludlowii could be introduced and cultivated in saline-alkali land at a lower level.Ge Qingsong Gao Yi Wang Hang Fang Jiangping 2019Meteorological and Environmental Research2019,10,4:0
12Floristic Study of Vascular Plants in Typical Plant Communities in the Middle and Upper Reaches of the Yarlung Zangbo River显示文摘[Objective] Species composition and flora of vascular plants in the middle and upper reaches of the Yarlung Zangbo River were analyzed,to provide scientific basis for the estimation and protection of plant diversity,construction of ecological security shelter for the Tibetan Plateau.[Methods] In the middle and upper reaches of the Yarlung Zangbo River,quadrat (line transect) method was applied to investigate the phytocoenoses in sample plots,and relative literature was used to analyze the floristic composition and floristic element of vascular plants in the middle and upper reaches of the Yarlung Zangbo River.[Results]① There are 96 species (including subspecies and variations),69 genera of 35 vascular plant families,accounting for 16.83%,5.48%,1.66% and 11.63%,2.02%,0.31% of total vascular plant families,genera and species in Tibet and China.② There are 24 monotypic-genus families,accounting for 68.57% of the total family number in the local area;22 monotypic-species families,accounting for 62.86% of the total family number in the local area.Local flora shows the characteristics of ancient relict,such as Euphorbiaceae,Rubiaceae,Liliaceae and Ranunculaceae,they are all ancient primitive groups of the third flora and the fourth flora.③ Local vascular plant genera fall into 10 areal types and 8 variations.④ Temperate elements are much more than tropical elements,R/T is 0.19,indicating that vascular plants have typical temperate nature and residual tropical nature.There are only a few endemic genera,but more endemic species to the local area,and these species are closely related,of which there are some transitional species,indicating that local flora is too young to experience more differentiation and specialization.⑤ There are 24 Chinese endemic species,accounting for 25% of total number of species in the local area;among which there are 12 endemic species to Tibet,accounting for 50% of endemic species to China,12.5% of total number of species in the local area.Four key wild plant species are included in the second batch of national key protection.[Conclusions]① There are scarce plant groups in the local area.② Among the obvious advantages,single-genus (species) families possess the absolute advantage,and the flora has ancient origins.③ The local flora has diversified distribution types,and the complicated geographical elements.④ Temperate species possess obvious advantages,and the flora is young.⑤ Rich unique and rare species have high species diversity protection and research value.GE Qingsong QU Xingle LUO Daqing ZHENG Weilie FANG Jiangping 2019Journal of Landscape Research2019,11,5:0
13KDM2B能够依赖其招募PRC1.1复合物的功能调控体细胞重编程显示文摘文章简介PRC1(Polycomb Repressive Complex 1)复合物在发育过程中起着非常重要的作用,很多复合物成分的缺失或者异常都能直接导致胚胎发育的异常。最近的研究发现PRC1包含多种变体,但是其对细胞命运调控的具体机制并不十分清楚。Zhiwei Zhou Xuejie Yang Jiangping He Jing Liu Fang Wu Shengyong Yu Yuting Liu Runxia Lin He Liu Yuanbin Cui Chunhua Zhou Xiaoshan Wang Jian Wu Shangtao Cao Lin Guo Lihui Lin Tao Wang Xiaozhong Peng Boqing Qiang Andrew P.Hutchins 裴端卿 陈捷凯 2018科学新闻2018,0,4:0
14外来入侵物种在青藏高原的入侵性和生态影响不一致显示文摘在全球变化背景下,管控入侵物种是一项具有挑战性的工作。这主要由于从入侵物种的入侵性推断它们的生态危害存在很大的不确定性。更确切地说,入侵性和生态危害的关系可能依赖于所研究的生态系统,同时这种关系还没有在像青藏高原这样独特的高寒生态系统中被研究过。在这项研究中,我们在青藏高原东南部的一个样带上调查了32种入侵植物。我们将这些入侵物种的生态危害分解为分布范围(R)、局部丰度(A)和个体对本地植物群落的影响(E)3个组分,并研究了植物性状对这些组分的相对贡献。研究结果表明,入侵植物的入侵性(R×A)和其所产生的危害(R×A×E)没有相关性。这表明这些入侵植物的入侵性不能反映它们对本地群落生态危害的严重性。在青藏高原,R和A共同驱动了入侵性,而R单独驱动了生态危害。植物性状并没有通过这3个组分驱动入侵性和生态危害,只有果实类型(主要是浆果)影响了E。我们的结果表明,驱动入侵性和生态危害的组分的不匹配导致了入侵植物的入侵性不能反映它们的生态危害。因此,关于入侵物种的管控应该优先考虑那些分布广泛的物种或者已经被证实会对本地物种产生负面影响的物种。Shuping Guan Pengdong Chen Xingle Qu Xiaolan Wang Shuopeng Wang Haiying Li Jiangping Fang Yi Wang Jiarui Chen Wei Huang Evan Siemann 2023Journal of Plant Ecology2023,16,6:0
15Phenotypic Diversity of Different Populations of Paeonia ludlowii in Nyingchi of Tibet显示文摘[Objectives] To study the differences in fruit traits of different populations of Paeonia ludlowii , and to provide basic data for the identification, protection and utilization of germplasm resources of P. ludlowii .[Methods] Nine fruit traits of three different populations of P. ludlowii in Tibet were tested and analyzed.[Results] The mean values of 9 fruit traits of P. ludlowii were different in different populations;the coefficients of variation of different traits of different populations were also different;there were morphological differences of different sizes among individuals in each population;there were significant differences in 8 traits (pod length, pod width, pod thickness, pod weight, seeds per pod, seed length, seed width, and seed weight) among different populations. Among the 9 traits of the three P. ludlowii populations, the variability of the five traits was higher in the fruit pods, the variation degree of five traits including pod weight, pod thickness, seeds per pod, and seed weight was higher. It is of great significance for the screening and preservation of the germplasm resources of P. ludlowii . According to the principal component analysis (PCA), the seed weight, seed width, and seed length, i.e. the seed traits, were the main factors causing differences in fruit traits among populations. There was a certain correlation between different traits of P. ludlowii . Among the 36 Pearson- related combinations of 9 fruit traits, 11 combinations had extremely significant correlations, and 8 combinations had significant correlations, indicating that there was a certain correlation between fruit traits in the growth and development. Through cluster analysis, three populations of P. ludlowii can be divided into two categories. The BV population was a category, which is characterized by long pods, long seeds, wide seeds, thick seeds and large seed weight. Therefore, the BV population is suitable material for breeding excellent varieties.[Conclusions] This study provides basic data for the identification, protection and utilization of germplasm resources of P. ludlowii .Qingsong GE Yi GAO Hang WANG Jiangping FANG 2019Medicinal Plant2019,10,4:0
16CFD Analysis of Fluid-Dynamic and Heat Transfer Effects Generated by a Fixed Electricity Transmission Line Interacting with an External Wind显示文摘The flow past a fixed single transmission conductor and the related heat transfer characteristics are investigated using computational fluid dynamics and a relevant turbulence model.After validating the method through comparison with relevant results in the literature,this thermofluid-dynamic problem is addressed considering different working conditions.It is shown that the resistance coefficient depends on the Reynolds number.As expected,the Nusselt number is also affected by Reynolds number.In particular,the Nusselt number under constant heat flux is always greater than that under a constant wall temperature.Yajuan Jia Lisha Shang Jiangping Nan Guangping Hu Zhigang Fang 2022Fluid Dynamics & Materials Processing2022,18,2:0
17Rise and Prospects of Ecological Civilization显示文摘In recent decades,with the constant progress of society,the study of ecological civilization has attracted extensive attention of scholars at home and abroad,and more in-depth research on its theory and application has been conducted. In this paper,the historical background,theoretical and realistic bases of ecological civilization were analyzed,showing that the birth and development of ecological civilization is inseparable from the historical development of human society. Then the development prospects and application fields of ecological civilization were discussed further.Feng Lei Fang Jiangping 2014Meteorological and Environmental Research2014,5,5:0
18Estimation of Biodiversity Conservation Value of Forest Ecosystem in Nyingchi Prefecture of Tibet显示文摘The estimation was made for the conservation value of forest ecosystem biodiversity in Nyingchi Prefecture of Tibet.The results showed that the annual economic benefits of biodiversity in Nyingchi Prefecture were about 21.4 billion yuan,and the annual economic benefits of global biodiversity were about 3 trillion USD.It indicated that the ecological value of forest ecosystem in Nyingchi Prefecture is high,forest ecosystem has extremely important ecological value.Therefore,in the decision-making process,it is necessary to strengthen the protection of forest ecosystem,with particular emphasis on the restoration of damaged ecosystem.Jia TANG Zhilan CHEN Jiangping FANG 2017Asian Agricultural Research2017,9,2:0
19Ecosystem Health and Its Evaluation显示文摘Firstly,the connotations and influencing factors of ecosystem health are discussed,and then the assessment principle,evaluation standard and evaluation method of ecosystem health and the establishment and measurement of ecosystem health indicators are studied.Through the study of its connotation and evaluation,feasible measures to effectively promote the development of ecosystem health are put forward finally.Feng Lei Fang Jiangping Hu Tengfei Zhang Chengshuo 2015Meteorological and Environmental Research2015,6,3:0
20On-site conversion reaction enables ion-conducting surface on red phosphorus/carbon anode for durable and fast sodium-ion batteries显示文摘The practical applications of high-capacity alloy-type anode materials in sodium-ion batteries(SIBs)are challenged by their vast volume effects and resulting unstable electrode-electrolyte interphases during discharge-charge cycling.Taking red phosphorus(P)/carbon anode material as an example,we report an on-site conversion reaction to intentionally eliminate the volume effect-dominated surface P and yield an ionically conducting layer of Na3PS4solid-state electrolyte on the composite.Such a surface reconstruction can significantly suppress the electrode swelling and simultaneously enable the activation energy of interfacial Na+transfer as low as 36.7 k J mol^(-1),resulting in excellent electrode stability and ultrafast reaction kinetics.Consequently,excellent cycling performance(510 mA h g^(-1)at 5 A g^(-1)after 1000 cycles with a tiny capacity fading rate of 0.016%per cycle)and outstanding rate capability(484 mA h g^(-1)at 10 A g^(-1)are achieved in half cells.When coupled with Na_(3)V_(2)(PO4)3cathode,the full cells exhibit 100%capacity retention over 200 cycles at 5C with an average Coulombic efficiency of 99.93%and a high energy density of 125.5 W h kg^(-1)at a power density of 8215.6 W kg^(-1)(charge or discharge within~49 s).Remarkably,the full cell can steadily operate at a high areal capacity of 1.9 mA h cm^(-2),the highest level among red P-based full SIBs ever reported.Jiangping Song Xin Peng Dan Liu Hao Li Mengjun Wu Kan Fang Xinxin Zhu Xinyuan Xiang Haolin Tang 2023Journal of Energy Chemistry2023,,5:0
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费