|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Change of Soil Organic Carbon after Cropland Afforestation in ′Beijing-Tianjin Sandstorm Source Control′ Program Area in China显示文摘Land use change is one of the major factors that affect soil organic carbon(SOC) variation and global carbon balance. However, the effects of land use change on SOC are always variable. In this study, using a series of paired-field experiments, we estimated the effects of revegetation types and environmental conditions on SOC stock and vertical distribution after replacement of cropland with poplar(Populus tomentosa) and korshinsk peashrub(Caragana korshinskii) in three climate regions(Chifeng City, Fengning City and Datong City of the ′Beijing-Tianjin Sandstorm Source Control′(BTSSC) program area. The results show that SOC sequestration rate ranges from 0.15 Mg/(ha·yr) to 3.76 Mg/(ha·yr) in the soil layer of 0–100 cm in early stage after cropland afforestation in the BTSSC program area. The SOC accumulation rates are the highest in Fengning for both the two vegetation types. Compared to C. korshinskii, P. tomentosa has greater effects on SOC accumulation in the three climate regions, but significantly greater effect only appears in Datong. The SOC density increases by 20%–111% and 15%–59% for P. tomentosa and 9%–63% and 0–73% for C. korshinskii in the 0–20 cm and 20–100 cm soil layers, respectively. Our results indicate that cropland afforestation not only affects SOC stock in the topsoil, but also has some effects on subsoil carbon. However, the effect of cropland afforestation on SOC accumulation varied with climate regions and revegetation types. Considering the large area of revegetation and relatively high SOC accumulation rate, SOC sequestration in the BTSSC program should contribute significantly to decrease the CO2 concentration in the atmosphere. | ZENG Xinhua ZHANG Wanjun LIU Xiuping CAO Jiansheng SHEN Huitao ZHAO Xin ZHANG Nan-nan BAI Yuru Yi Mei | 2014 | Chinese Geographical Science2014,24,4: | 6 |
| 2 | Carbon Storage Capacity of Different Plantation Types Under Sandstorm Source Control Program in Hebei Province, China显示文摘Afforestation and reforestation are effective and ecological ways of mitigating elevated atmospheric carbon dioxide(CO2) concentration and increasing carbon(C) storage in terrestrial ecosystems. In this study, we measured the above-ground(tree, herbaceous plants and litter) and below-ground(root and soil) C storage in an aspen plantation(Populus davidiana) monoculture(PD), a larch plantation(Larix pincipis-rupprechtii) monoculture(LP), a pine plantation(Pinus tabulaeformis) monoculture(PT), a larch and birch mixed plantation(L. pincipis-rupprechtii and Betula platyphlla mixed)(MLB), and an apricot plantation(Armeniaca sibirica) monoculture(AS) under the Desertification Combating Program in Hebei Province, the northern China. The objective was to assess the effect of afforestation species on ecosystem C pools of different plantation types. Results showed that C storage of LP stand(258.0 Mg/ha) and MLB(163.4 Mg/ha) were significantly higher than the C storage in PD(45.5 Mg/ha), PT(58.9 Mg/ha) and AS(49.4 Mg/ha), respectively. Soil C was the main carbon pool of the ecosystem C storage in the five plantation stands, ranging from 31.4 Mg/ha to 232.5 Mg/ha, which accounted for 69.0%–90.1% of the total ecosystem C storage. The C storage in tree layer was about 5.2%–23.2% of ecosystem C storage. The herbaceous plants and litter layers contained 1.0%–6.0% and 1.5%–3.3% of ecosystem C storage, respectively. Our results suggest that tree species should be incorporated to accurately develop regional C budget of afforestation program, and also imply that substantial differences in ecosystem C stocks among plantation types can facilitate decision making on C management. | SHEN Huitao ZHANG Wanjun YANG Xue LIU Xiuping CAO Jiansheng ZENG Xinhua ZHAO Xin CHEN Xuexun ZHANG Wenxi | 2014 | Chinese Geographical Science2014,24,4: | 3 |
| 3 | Modulation format independent blind polarization demultiplexing algorithms for elastic optical networks显示文摘We demonstrate a novel modulation format independent algorithm for adaptive blind polarization demultiplexing for elastic optical networks(EONs). We compare the proposed algorithm with traditional constant modulus algorithm(CMA) and radius-directed algorithm(RDA), in terms of performance in PM-QPSK,PM-16 QAM and PM-64 QAM coherent system, by simulating in back-to-back(BTB) and transmission sceneries.The simulation result shows that the modulation format independent algorithm can achieve universal adaptive blind polarization demultiplexing for PM-m QAM signals and gain slightly better performance in condition of lower optical signal noise ratio(OSNR). Furthermore, we also carry out experiments to investigate the performance of the proposed algorithm in BTB and 800 km transmission scenarios for 16 GBaud PM-QPSK and PM-16 QAM. The experimental results demonstrate the conclusion of the numerical simulations. | Tao YANG Wentao LIU Xue CHEN Erkun SUN Huitao WANG Taili WANG Min ZHANG Jie ZHANG Yuefeng JI | 2017 | Science China(Information Sciences)2017,60,2: | 1 |
| 4 | Use of Experimental Design and Artificial Neural Network in Optimization of Capillary Electrophoresis for the Determination of Nicotinic Acid and Nicotinamide in Food Compared with High-Performance Liquid Chromatography显示文摘 | Guangfen Mu Feng Luan Huitao Liu | 2012 | Food Analytical Methods2012,,5: | 1 |
| 5 | Effects of Montmorillonite on Pb Accumulation, Oxidative Stress, and DNA Damage in Tilapia (Oreochromis niloticus) Exposed to Dietary Pb显示文摘 | Wei Dai Linglin Fu Huahua Du Huitao Liu Zirong Xu | 2010 | Biological Trace Element Research2010,,1: | 1 |
| 6 | Tian Matrix Solid- Phase Dispersion Extraction and Capillary Electrophoresis Determination of Tetracycline Residues in Milk显示文摘 | Mu Guangfen Liu Huitao Xu Lina | 2012 | FOOD ANALYTICAL METlqODS2012,5,1: | 1 |
| 7 | Seasonal variations of phytoplankton community structure in relation to physico-chemical factors in Lake Baiyangdian, China显示文摘 | Cunqi Liu Lusan Liu Huitao Shen | 2010 | Procedia Environmental Sciences2010,,: | 1 |
| 8 | Determination of rhein, balcalin and berberine in traditional Chinese medical preparations by capillary electrophoresis with two-marker technique 显示文摘 | Liu Huitao Wang Ketai Chen Xingguo | 2004 | Biomedical Chromatography2004,18,: | 1 |
| 9 | The First High-quality Reference Genome of Sika Deer Provides Insights into High-tannin Adaptation显示文摘Sika deer are known to prefer oak leaves,which are rich in tannins and toxic to most mammals;however,the genetic mechanisms underlying their unique ability to adapt to living in the jungle are still unclear.In identifying the mechanism responsible for the tolerance of a highly toxic diet,we have made a major advancement by explaining the genome of sika deer.We generated the first high-quality,chromosome-level genome assembly of sika deer and measured the correlation between tannin intake and RNA expression in 15 tissues through 180 experiments.Comparative genome analyses showed that the UGT and CYP gene families are functionally involved in the adaptation of sika deer to high-tannin food,especially the expansion of the UGT family 2 subfamily B of UGT genes.The first chromosome-level assembly and genetic characterization of the tolerance to a highly toxic diet suggest that the sika deer genome may serve as an essential resource for understanding evolutionary events and tannin adaptation.Our study provides a paradigm of comparative expressive genomics that can be applied to the study of unique biological features in non-model animals. | Xiumei Xing Cheng Ai Tianjiao Wang Yang Li Huitao Liu Pengfei Hu Guiwu Wang Huamiao Liu Hongliang Wang Ranran Zhang Junjun Zheng Xiaobo Wang Lei Wang Yuxiao Chang Qian Qian Jinghua Yu Lixin Tang Shigang Wu Xiujuan Shao Alun Li Peng Cui Wei Zhan Sheng Zhao Zhichao Wu Xiqun Shao Yimeng Dong Min Rong Yihong Tan Xuezhe Cui Shuzhuo Chang Xingchao Song Tongao Yang Limin Sun Yan Ju Pei Zhao Huanhuan Fan Ying Liu Xinhui Wang Wanyun Yang Min Yang Tao Wei Shanshan Song Jiaping Xu Zhigang Yue Qiqi Liang Chunyi Li Jue Ruan Fuhe Yang | 2023 | Genomics, Proteomics & Bioinformatics2023,21,1: | 1 |
| 10 | Determination of oleanolic acid in ligustrum lucidum and its medicinal preparation by capillary electrophoresis显示文摘 | Liu Huitao Wang Kekai | 2000 | Analytical letter2000,33,6: | 1 |
| 11 | Seasonal variations of phytoplankton community structure in relation to physico-chemical factors in Lake Baiyangdian, China 显示文摘 | LIU Cunqi LIU Lusan SHEN Huitao | 2010 | Procedia Environmental Sciences2010,2,: | 1 |
| 12 | An loaded InzOa Nanofbers based Ethanol Micro Gas Sensor with Low Power Consumption显示文摘 | Xu Xiu]uan Fan Huitao Liu Yantong et aI | 2012 | Sensors and Actuators B: Chemical2012,160,1: | 1 |
| 13 | Quantitative structure-property relationship study for the prediction of characteristic infrared absorption of carbonyl group of commonly used carbonyl compounds 显示文摘 | Mu Guangfen Liu Huitao Wen Yingying Luan Feng | 2011 | l/ibrational Spectroscopy2011,55,: | 1 |
| 14 | Determination of oleanolic acid in ligustrum lucidum and its medicinal preparation by capillary electrophoresis显示文摘 | Liu Huitao Wang Kekai | 2000 | Analytical letter2000,33,6: | 1 |
| 15 | Prediction of hydrophile-lipophile balance values of anionic surfactants using a quantitative structure-property relationship显示文摘 | FENG LUAN HUITAO LIU YUAN GAO | 2009 | Journal of Colloid and Interface Science2009,336,2: | 1 |
| 16 | Determination of Bromate in Bread Additives and Flours by Flow Injection Analysis 显示文摘 | Wang Ketai Liu Huitao Huang Jian et cl | 2000 | Food Chemistry2000,70,4: | 1 |
| 17 | QSAR Modeling for the Antimalarial Activity of 1,4-Naphthoquinonyl Derivatives as Potential Antimalarial Agents显示文摘 | Feng Luan Xuan Xu Maria Natalia Dias Soeiro Cordeiro Huitao Liu Xiaoyun Zhang | 2013 | Current Computer Aided-Drug Design2013,,1: | 1 |
| 18 | The Tight Sandstone Reservoir in Pyramid Structure,Upper Paleozoic of Erdos Basin显示文摘Pyramid’s Arabic meaning'cone',it is a square bottom spire of stone building in Pyramid,the ancient Egyptian burial tomb of the king and queen are the most typical.Because of its grand scale,its sides are composed of plurality of triangular or triangular surfaces which are connected to the top,the area is very small,even a spire shaped,resembling Chinese characters in'gold'word。 | WEI Xinshan LUO Shunshe SUN Liuyi REN Junfeng ZHAO Huitao LIU Xiaopeng | 2015 | Acta Geologica Sinica(English Edition)2015,89,A01: | 0 |
| 19 | Three-Dimensional N-Doped Carbon Nanotube/Graphene Composite Aerogel Anode to Develop High-Power Microbial Fuel Cell显示文摘Optimizing the structure of electrode materials is one of the most effective strategies for designing high-power microbial fuel cells(MFCs).However,electrode materials currently suffer from a series of shortcomings that limit the output of MFCs,such as high intrinsic resistance,poor electrolyte wettability,and low microbial load capacity.Here,a three-dimensional(3D)nitrogen-doped multiwalled carbon nanotube/graphene(N-MWCNT/GA)composite aerogel is synthesized as the anode for MFCs.Comparing nitrogen-doped GA,MWCNT/GA,and N-MWCNT/GA,the macroporous hydrophilic N-MWCNT/GA electrode with an average pore size of 4.24μm enables high-density loading of the microbes and facilitates extracellular electron transfer with low intrinsic resistance.Consequently,the hydrophilic surface of N-MWCNT can generate high charge mobility,enabling a high-power output performance of the MFC.In consequence,the MFC system based on N-MWCNT/GA anode exhibits a peak power density and output voltage of 2977.8 mW m^(−2)and 0.654 V,which are 1.83 times and 16.3%higher than those obtained with MWCNT/GA,respectively.These results demonstrate that 3D N-MWCNT/GA anodes can be developed for high-power MFCs in different environments by optimizing their chemical and microstructures. | Shixuan Jin Yiyu Feng Jichao Jia Fulai Zhao Zijie Wu Peng Long Feng Li Huitao Yu Chi Yang Qijing Liu Baocai Zhang Hao Song Wei Feng | 2023 | Energy & Environmental Materials2023,6,3: | 0 |
| 20 | Synthesis and Optical Properties of Polyaryl 2-(Pyridin-2-yl)phenol-Based Four-Coordinate Organoboron Complexes显示文摘Comprehensive Summary A family of polyaryl 2-(pyridin-2-yl)phenol-based four-coordinate organoboron complexes were prepared in good yields via deconstructive cycloaromatization of indolizines,cyclopropenones,and boric acids.The photoluminescence measurements have revealed that these N,Oπ-conjugated tetracoordinate boron complexes display bright fluorescence,large Stokes shifts,and good quantum yields(Φlum=0.15-0.45).In addition,the DFT calculations were carried out to deepen the understanding of the electronic structures and optoelectronic properties of these structurally unprecedented tetracoordinate boron complexes. | Xiang Liu Jinlei Zhou Huitao Zheng Jiali Liu Zhihao Liu Linying Ni Xiangxi Kong Chen Zhang Hua Cao | 2023 | Chinese Journal of Chemistry2023,41,8: | 0 |