维普中文期刊产品整合服务
17篇 您的检索式:作者名="Weishou"
    题名 作者 年代 出处 被引量
1Review of organic and inorganic pollutants removal by biochar and biochar-based composites显示文摘Biochar(BC)has exhibited a great potential to remove water contaminants due to its wide availability of raw materials,high surface area,developed pore structure,and low cost.However,the application of BC for water remediation has many limita-tions.Driven by the intense desire of overcoming unfavorable factors,a growing number of researchers have carried out to produce BC-based composite materials,which not only improved the physicochemical properties of BC,but also obtained a new composite material which combined the advantages of BC and other materials.This article reviewed previous researches on BC and BC-based composite materials,and discussed in terms of the preparation methods,the physicochemical properties,the performance of contaminant removal,and underlying adsorption mechanisms.Then the recent research progress in the removal of inorganic and organic contaminants by BC and BC-based materials was also systematically reviewed.Although BC-based composite materials have shown high performance in inorganic or organic pollutants removal,the potential risks(such as stability and biological toxicity)still need to be noticed and further study.At the end of this review,future prospects for the synthesis and application of BC and BC-based materials were proposed.This review will help the new researchers systematically understand the research progress of BC and BC-based composite materials in environmental remediation.Liping Liang Fenfen Xi Weishou Tan Xu Meng Baowei Hu Xiangke Wang 2021Biochar2021,3,3:13
2Spatio-temporal variability of soil moisture and its effect on vegetation in a desertified aeolian riparian ecotone on the Tibetan Plateau, China显示文摘Haidong Li Weishou Shen Changxin Zou Jiang Jiang Lina Fu Guanghui She 2012Journal of Hydrology2012,,:2
3江苏省2000–2017年农业源氨气排放年际趋势估算显示文摘氨气是大气中的微量碱性气体,可以与酸性气体二氧化硫和氮氧化物的氧化产物发生化学反应,生成硫酸铵和硝酸铵等二次颗粒物。大量氨存在会加速细颗粒物的生成速率,在霾污染的形成过程中具有重要作用。畜禽养殖和氮肥施用是氨排放清单中最主要的两个排放源。江苏省农业源氨排放量居于国家大气污染防治重点区域各省市第一。本文利用排放因子法对2000–2017年江苏省农业源氨排放进行了估算,研究江苏省18年来氨排放的特征及变化趋势。结果表明,2000–2017年江苏省农业源氨排放平均78.08%来源于畜禽养殖, 21.92%来源于氮肥施用,并且排放趋势呈现波动式变化。2000–2012年氨排放呈现先降低后增加的趋势, 2007年出现最小氨排放为708.76 kt yr-1, 2012年出现最大氨排放为837.64 kt yr-1。2012–2017年呈现下降趋势, 2017年农业源氨排放为690.64 kt yr-1。本文对年际变化趋势进行了详细的估计,并提出了可能的应对措施,将为江苏省开展氨气排放控制提供科学基础。HUANG Jiayu XIONG Ruonan FANG Li LI Tianling SHEN Weishou 2020Atmospheric and Oceanic Science Letters2020,13,3:2
4Spatio-temporal variability of soil moisture and its effect on vegetation in a desertified aeolian riparian ecotone on the Tibetan Plateau, China显示文摘Li Haidong Shen Weishou Zou Changxin 2013Journal of Hydrology2013,479,:1
5Higher rates of nitrogen fertilization decrease soil enzyme activities, microbial functional diversity and nitrification capacity in a Chinese polytunnel greenhouse vegetable land显示文摘Weishou Shen Xiangui Lin Weiming Shi Ju Min Nan Gao Huayong Zhang Rui Yin Xinhua He 2010Plant and Soil (-)2010,,1:1
6Spatio-tempo- ral variability of soil moisture and its effect on vegetation in a de- sertified aeolian riparian ecotone on the Tibetan Plateau, China 显示文摘Li Haidong Shen Weishou Zou Changxin 2013Journal of Hydrology2013,479,:1
7A model for density-dependent growth of anchorage-dependent mammalian cells显示文摘Frame KK Hu Weishou 1988Biotechnology and Bioengineering1988,32,:1
8Transgenic tomato overexpressing ath-miR399d has enhanced phosphorus accumulation through increased acid phosphatase and proton secretion as well as phosphate transporters显示文摘Nan Gao Yanhua Su Ju Min Weishou Shen Weiming Shi 2010Plant and Soil (-)2010,,1:1
9Spatio-temporal variability of soil moisture and its effect on vegetation in a desertified aeolian riparian ecotone on the Tibetan Plateau, China显示文摘Li Haidong Shen Weishou Zou Changxin 2012Journal of Hydrology2012,479,:1
10Dynamics of aeolian sandy land in the Yarlung Zangbo River basin of Tibet, China from 1975 to 2008显示文摘Shen Weishou Li Haidong Sun Ming 2012Global and Planetary Change2012,,86:1
11Co-benefits of Local Air Pollutants and Greenhouse Gas Reduction Achieved by Hydropower Development in Xizang(Tibet) Autonomous Region, China显示文摘Hydropower development in Xizang(Tibet) Autonomous Region plays a vital role in co-control of local air pollutants and greenhouse gas(GHG) in China. According to emission factors of local air pollutants and GHG of coal-fired power industry in different hydropower service regions, we estimate the effect and synergy of local air pollutants and GHG reduction achieved by hydropower development in Tibet, examine the main factors constraining the effect and synergy, using correlation analysis and multiple regression analysis. The results show that: 1) During the period from 2006 to 2012, the effect of local air pollutants and GHG reduction achieved by hydropower development in Tibet decreased as a whole, while the synergy increased first and decreased afterwards. 2) The effect and synergy of local air pollutants and GHG reduction achieved by hydropower development in Tibet vary significantly across different hydropower service regions. The effect based on emission levels of Central China power grid(CCPG) and Northwest China power grid(NCPG) was more significant than that based on emission level of national power grid(NPG) from 2006 to 2012, and the synergy based on emission levels of CCPG and NCPG was also more significant than that based on emission level of NPG from 2010 to 2012. 3) The main factors constraining the effect and synergy based on emission levels of NCPG and CCPG included SO2 removal rate and NOx removal rate, the effect and synergy based on emission level of NPG was mainly influenced by net coal consumption rate. 4) Transferring hydropower from Tibet to NCPG and CCPG, and substituting local coal-fired power with hydropower can greatly help to co-control local air pollutants and GHG, transform the emission reduction pattern of the power industry and optimize energy structure.ZHAO Wei KONG Fan'e SHEN Weishou 2016Chinese Geographical Science2016,26,3:1
12Dynamics of aeolian sandy land in the Yarlung Zangbo River basin of Tibet, China from 1975 to 2008显示文摘Weishou Shen Haidong Li Ming Sun Jiang Jiang 2012Global and Planetary Change2012,,:1
13The effects of mineral fertilizer and organic manure on soil microbial community and diversity显示文摘Wenhui Zhong Ting Gu Wei Wang Bin Zhang Xiangui Lin Qianru Huang Weishou Shen 2010Plant and Soil (-)2010,,1:1
14The effects of mineral fertilizer and organic manure on soil microbial community and diversity显示文摘Wenhui Zhong Ting Gu Wei Wang Bin Zhang Xiangui Lin Qianru Huang Weishou Shen 2010Plant and Soil (-)2010,,1:1
15Changes in air pollutants during the COVID-19 lockdown in Beijing:Insights from a machine-learning technique and implications for future control policy显示文摘基于2015–2020年北京35个环境空气站和20个气象站观测资料,应用机器学习方法(随机森林算法)分离了气象条件和源排放对大气污染物浓度的影响.结果发现,为应对疫情采取的隔离措施使北京2020年春节期间大气污染物浓度降低了35.1%–51.8%;其中,背景站氮氧化物和一氧化碳浓度的降幅最大,超过了以往报道较多的交通站点.同时,2020年春节期间的气象条件不利于污染物扩散,导致多次霾污染事件发生.为进一步改善北京空气质量,未来需要优化减排策略.Jiabao Hu Yuepeng Pan Yuexin He Xiyuan Chi Qianqian Zhang Tao Song Weishou Shen 2021Atmospheric and Oceanic Science Letters2021,14,4:0
16Effects of different organic fertilizers on nitrous oxide and methane emissions from double-cropping rice fields显示文摘Rice fields are a major source of greenhouse gases,such as nitrous oxide (N_(2)O) and methane (CH_(4)).Organic fertilizers may potentially replace inorganic fertilizers to meet the nitrogen requirement for rice growth;however,the simultaneous effects of organic fertilizers on N_(2)O and CH_(4)emissions and crop yield in paddy fields remain poorly understood and quantified.In this study,experimental plots were established in conventional double-cropping paddy fields in the Pearl River Delta,China,including an unfertilized control and five fertilizer treatments with fresh organic fertilizer (FOF),successively composted organic fertilizer (SOF),chemically composted organic fertilizer (COF),COF supplemented with inorganic fertilizer (COIF),and chemical fertilizers (CFs)(TFOF,TSOF,TCOF,TCOIF,and TCF,respectively).Paddy field soils behaved simultaneously as an N_(2)O sink (cumulative N_(2)O emission:-196 to-381 g N ha^(-1)) and as a CH_(4)source (cumulative CH_(4)emission:719 to 2 178 kg ha^(-1)).Compared to CFs,the effects of organic fertilizers on N_(2)O emission were not significant.In contrast,total annual CH_(4)emission increased by 157%,132%,125%,and 37%in TFOF,TCOF,TSOF,and TCOIF,respectively,compared to TCF.In TCOIF,rice yield was maintained,while CH_(4)emission was not significantly increased from the paddy fields characterized by a prolonged flood period.An important next step is to extend these field-based measurements to larger rice cultivation areas to quantify the regional and national-scale impacts on greenhouse gas emissions and to help determine the optimum practice for fertilizer use.Mingcheng HU Andrew J.WADE Weishou SHEN Zhenfang ZHONG Chongwen QIU Xiangui LIN 2024Pedosphere2024,34,1:0
17Effects of organic fertilizers produced using different techniques on rice grain yield and ammonia volatilization in double-cropping rice fields显示文摘Ammonia(NH_(3)) volatilization from rice fields contributes to poor air quality and indicates low nitrogen use efficiency. Although organic fertilizers can meet the nitrogen requirement for rice growth, the simultaneous effects of organic fertilizers on NH_(3) volatilization and rice yield in paddy fields are poorly understood and quantified. To address this gap in our knowledge, experimental field plots were established in a conventional double-cropping paddy field in the Pearl River Delta region, southern China. Five fertilizer treatments were used besides the control with no fertilizer: fresh organic fertilizer, successively composted organic fertilizer, chemically composted organic fertilizer, mixture of chemically composted organic fertilizer with inorganic fertilizer, and chemical fertilizer. Ammonia volatilization was measured using a batch-type airflow enclosure method. No significant differences in grain yield were observed among organic and chemical fertilizer treatments. However, compared with chemical fertilizer, chemically composted organic fertilizer and successively composted organic fertilizer significantly decreased total NH_(3) volatilization by 70% and 68%, respectively. The ammonium-nitrogen concentration in field surface water correlated strongly(P < 0.01) and positively with NH_(3) volatilization across fertilization treatments. Our findings demonstrate that chemically composted organic fertilizer can sustain rice yield while reducing NH_(3) volatilization. An important future step is to promote these field measurements to similar rice cultivation areas to quantify the regional-and national-scale impact on air quality and nitrogen deposition in sensitive areas, and to design and implement better fertilizer management practices.Mingcheng HU Andrew JWADE Weishou SHEN Zhenfang ZHONG Chongwen QIU Xiangui LIN 2024Pedosphere2024,34,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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