Pub Date : 2023-09-27DOI: 10.1007/s42773-023-00259-1
Pengxiang Zhang, Kang Sun, Yanyan Liu, Benji Zhou, Shuqi Li, Jingjing Zhou, Ao Wang, Lixia Xie, Baojun Li, Jianchun Jiang
Abstract Expanding the application scenarios of wood-derived biochar guided by the conversion of traditional energy to new energy shows great promise as a field. As thrilling energy conversion apparatus, zinc-air batteries (ZABs) require cathode catalysts with high oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) activities and stability. Herein, two-dimensional nickel-iron hydroxide nanosheets were creatively assembled in N-doped wood-derived biochar (NiFe-LDH@NC) by an in-situ growth method. The categorized porous organization in wood-derived biochar facilitates the rapid seepage of electrolytes and rapid diffusion of reaction gases. The unique interfacial structure of biochar and NiFe-LDH accelerates electron transfer during oxygen electrocatalysis, and endows NiFe-LDH@NC with first-class catalytic activity and durability for ORR and OER. The ZAB derived from NiFe-LDH@NC showed elevated discharge productivity and cycle endurance, making it promising for viable applications. This work provided a convenient way for the conversion of wood-derived biochar to high-value added electrocatalysts. Graphical Abstract
{"title":"Improving bifunctional catalytic activity of biochar via in-situ growth of nickel-iron hydroxide as cathodic catalyst for zinc-air batteries","authors":"Pengxiang Zhang, Kang Sun, Yanyan Liu, Benji Zhou, Shuqi Li, Jingjing Zhou, Ao Wang, Lixia Xie, Baojun Li, Jianchun Jiang","doi":"10.1007/s42773-023-00259-1","DOIUrl":"https://doi.org/10.1007/s42773-023-00259-1","url":null,"abstract":"Abstract Expanding the application scenarios of wood-derived biochar guided by the conversion of traditional energy to new energy shows great promise as a field. As thrilling energy conversion apparatus, zinc-air batteries (ZABs) require cathode catalysts with high oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) activities and stability. Herein, two-dimensional nickel-iron hydroxide nanosheets were creatively assembled in N-doped wood-derived biochar (NiFe-LDH@NC) by an in-situ growth method. The categorized porous organization in wood-derived biochar facilitates the rapid seepage of electrolytes and rapid diffusion of reaction gases. The unique interfacial structure of biochar and NiFe-LDH accelerates electron transfer during oxygen electrocatalysis, and endows NiFe-LDH@NC with first-class catalytic activity and durability for ORR and OER. The ZAB derived from NiFe-LDH@NC showed elevated discharge productivity and cycle endurance, making it promising for viable applications. This work provided a convenient way for the conversion of wood-derived biochar to high-value added electrocatalysts. Graphical Abstract","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135537233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-27DOI: 10.1007/s42773-023-00260-8
Youming Yang, Mingyang Zhong, Xiuqi Bian, Yongjun You, Fayong Li
Abstract Biochar has the potential to provide a multitude of benefits when used in soil remediation and increasing soil organic matter enrichment. Nevertheless, the intricated, hydrophobic pores and groups weaken its water-holding capacity in dry, sandy soils in arid lands. In order to combat this issue, starch-carbon-based material (SB), sodium alginate-carbon-based material (SAB), and chitosan-carbon-based material (CB) have been successfully synthesized through the graft-polymerization of biochar (BC). A series of soil column simulations were used to scrutinize the microstructure of the carbon-based material and explore its water absorption properties and its effects on sandy soil water infiltration, water retention, and aggregation. The results indicated that SB, SAB, and CB achieved water maximum absorption rates of 155, 188, and 172 g g −1 , respectively. Considering their impact on sandy soils, SB, SAB, and CB lengthened infiltration times by 1920, 3330, and 3880 min, respectively, whilst enhancing the water retention capabilities of the soil by 18%, 25%, and 23% in comparison to solely adding BC. The utilization of these innovative materials notably encouraged the formation of sandy soil aggregates ranging from 2.0 to 0.25 mm, endowing the aggregates with enhanced structural stability. Findings from potting experiments suggested that all three carbon-based materials were conducive to the growth of soybean seeds. Thus, it is evident that the carbon-based materials have been fabricated with success, and they have great potential not only to significantly augment the water retention capacities and structural robustness of sandy soils in arid areas, but also to bolster the development of soil aggregates and crop growth. These materials possess significant application potential for enhancing the quality of sandy soils in arid and semi-arid regions. Graphical Abstract
生物炭在土壤修复和增加土壤有机质富集方面具有许多潜在的优势。然而,在干旱地区的干燥沙质土壤中,复杂的疏水孔隙和基团削弱了其持水能力。为了解决这一问题,通过生物炭(BC)的接枝聚合,成功合成了淀粉-碳基材料(SB)、海藻酸钠-碳基材料(SAB)和壳聚糖-碳基材料(CB)。采用一系列土壤柱模拟研究了碳基材料的微观结构,探讨了碳基材料的吸水特性及其对沙土水分入渗、保水和团聚的影响。结果表明,SB、SAB和CB的最大吸水率分别为155、188和172 g g−1。考虑到其对沙质土壤的影响,与单独添加BC相比,SB、SAB和CB分别延长了入渗时间1920、3330和3880 min,同时提高了土壤的保水能力18%、25%和23%。这些创新材料的使用显著促进了2.0 - 0.25 mm沙土团聚体的形成,增强了团聚体的结构稳定性。盆栽试验结果表明,这三种碳基材料都有利于大豆种子的生长。因此,很明显,碳基材料的制备是成功的,它们不仅具有显着增强干旱地区沙质土壤的保水性和结构稳健性的巨大潜力,而且还具有促进土壤团聚体发育和作物生长的潜力。这些材料在改善干旱半干旱区沙质土质量方面具有重要的应用潜力。图形抽象
{"title":"Preparation of carbon-based material with high water absorption capacity and its effect on the water retention characteristics of sandy soil","authors":"Youming Yang, Mingyang Zhong, Xiuqi Bian, Yongjun You, Fayong Li","doi":"10.1007/s42773-023-00260-8","DOIUrl":"https://doi.org/10.1007/s42773-023-00260-8","url":null,"abstract":"Abstract Biochar has the potential to provide a multitude of benefits when used in soil remediation and increasing soil organic matter enrichment. Nevertheless, the intricated, hydrophobic pores and groups weaken its water-holding capacity in dry, sandy soils in arid lands. In order to combat this issue, starch-carbon-based material (SB), sodium alginate-carbon-based material (SAB), and chitosan-carbon-based material (CB) have been successfully synthesized through the graft-polymerization of biochar (BC). A series of soil column simulations were used to scrutinize the microstructure of the carbon-based material and explore its water absorption properties and its effects on sandy soil water infiltration, water retention, and aggregation. The results indicated that SB, SAB, and CB achieved water maximum absorption rates of 155, 188, and 172 g g −1 , respectively. Considering their impact on sandy soils, SB, SAB, and CB lengthened infiltration times by 1920, 3330, and 3880 min, respectively, whilst enhancing the water retention capabilities of the soil by 18%, 25%, and 23% in comparison to solely adding BC. The utilization of these innovative materials notably encouraged the formation of sandy soil aggregates ranging from 2.0 to 0.25 mm, endowing the aggregates with enhanced structural stability. Findings from potting experiments suggested that all three carbon-based materials were conducive to the growth of soybean seeds. Thus, it is evident that the carbon-based materials have been fabricated with success, and they have great potential not only to significantly augment the water retention capacities and structural robustness of sandy soils in arid areas, but also to bolster the development of soil aggregates and crop growth. These materials possess significant application potential for enhancing the quality of sandy soils in arid and semi-arid regions. Graphical Abstract","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135537008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-27DOI: 10.1007/s42773-023-00251-9
Yazheng Li, Ahmed I. Abdo, Zhaoji Shi, Abdel-Rahman M. A. Merwad, Jiaen Zhang
Abstract Rapid development in industrialization and urbanization causes serious environmental issues, of which acid rain is one of the quintessential hazards, negatively affecting soil ecology. Liming has been investigated for a long time as the most effective amendment to alter the adverse effects of soil acidity resulting from acid rain. Herein, this study tested the biochar produced from invasive plants as an alternative amendment and hypothesized that biochar can maintain better availability of macronutrients under acid rain than liming by improving soil chemical and biological properties. Therefore, a pot experiment was conducted to compare the effects of lime and biochar at two rates (1% and 3%) on soil available nitrogen (N), phosphorous (P) and potassium (K) under simulated acid rain of two pH levels (4.5: pH 4.5 and 2.5: pH 2.5 ) as compared with tap water (pH 7.1 ) as a control treatment. Biochar was produced using different invasive plants, including Blackjack ( Biden Pilosa ), Wedelia ( Wedelia trilobata ) and Bitter Vine ( Mikania micrantha Kunth ). Liming decreased the availability of soil N, P, and K by 36.3% as compared with the control due to the great increment in soil pH and exchangeable calcium (Ca 2+ ) by 59% and 16-fold, respectively. Moreover, liming reduced the alpha diversity of soil bacteria and fungi by 27% and 11%, respectively. In contrast, biochar at different types and rates resulted in a fourfold increment in the available N, P, and K as an average under acid rain (pH 4.5 and pH 2.5 ) owing to maintaining a neutral pH (6.5–7), which is the most favorable level for soil microbial and enzymatic activites, and the bioavailability of soil nutrients. Furthermore, biochar caused balanced increments in Ca 2+ by threefold, cation exchange capacity by 45%, urease activity by 16%, and fungal diversity by 10%, while having a slight reduction in bacterial diversity by 2.5%. Based on the path, correlation, and principal component analyses, the exchangeable aluminum was a moderator for the reductions in macronutrients’ availability under acid rain, which decreased by 40% and 35% under liming and biochar, respectively. This study strongly recommended the use of biochar from invasive plants instead of lime for sustainable improvements in soil properties under acid rain. Graphical Abstract
{"title":"Biochar derived from invasive plants improved the pH, macronutrient availability and biological properties better than liming for acid rain-affected soil","authors":"Yazheng Li, Ahmed I. Abdo, Zhaoji Shi, Abdel-Rahman M. A. Merwad, Jiaen Zhang","doi":"10.1007/s42773-023-00251-9","DOIUrl":"https://doi.org/10.1007/s42773-023-00251-9","url":null,"abstract":"Abstract Rapid development in industrialization and urbanization causes serious environmental issues, of which acid rain is one of the quintessential hazards, negatively affecting soil ecology. Liming has been investigated for a long time as the most effective amendment to alter the adverse effects of soil acidity resulting from acid rain. Herein, this study tested the biochar produced from invasive plants as an alternative amendment and hypothesized that biochar can maintain better availability of macronutrients under acid rain than liming by improving soil chemical and biological properties. Therefore, a pot experiment was conducted to compare the effects of lime and biochar at two rates (1% and 3%) on soil available nitrogen (N), phosphorous (P) and potassium (K) under simulated acid rain of two pH levels (4.5: pH 4.5 and 2.5: pH 2.5 ) as compared with tap water (pH 7.1 ) as a control treatment. Biochar was produced using different invasive plants, including Blackjack ( Biden Pilosa ), Wedelia ( Wedelia trilobata ) and Bitter Vine ( Mikania micrantha Kunth ). Liming decreased the availability of soil N, P, and K by 36.3% as compared with the control due to the great increment in soil pH and exchangeable calcium (Ca 2+ ) by 59% and 16-fold, respectively. Moreover, liming reduced the alpha diversity of soil bacteria and fungi by 27% and 11%, respectively. In contrast, biochar at different types and rates resulted in a fourfold increment in the available N, P, and K as an average under acid rain (pH 4.5 and pH 2.5 ) owing to maintaining a neutral pH (6.5–7), which is the most favorable level for soil microbial and enzymatic activites, and the bioavailability of soil nutrients. Furthermore, biochar caused balanced increments in Ca 2+ by threefold, cation exchange capacity by 45%, urease activity by 16%, and fungal diversity by 10%, while having a slight reduction in bacterial diversity by 2.5%. Based on the path, correlation, and principal component analyses, the exchangeable aluminum was a moderator for the reductions in macronutrients’ availability under acid rain, which decreased by 40% and 35% under liming and biochar, respectively. This study strongly recommended the use of biochar from invasive plants instead of lime for sustainable improvements in soil properties under acid rain. Graphical Abstract","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135537542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abstract Drying and rewetting (DRW) events cause the release of colloidal phosphorus (P coll , 1–1000 nm) in leachate, and biochar is considered an effective inhibitor; however, the microbial mechanism remains elusive. In this study, three successive DRW cycles were performed on the soil columns to assess the effect of biochar addition on P coll content and its possible associates, including phosphatase-producing microbial populations ( phoD - and phoC -harboring microbial communities) and alkaline/acid phosphatase (ALP/ACP) activities. Results showed that the biochar addition significantly decreased the P coll by 15.5–32.1% during three DRW cycles. The structural equation model (SEM) confirmed that biochar addition increased phoD- and phoC -harboring microbial communities and ALP/ACP activities, which reduces the release of P coll into leachate. In addition, the manure biochar was more effective than the straw biochar in promoting competition and cooperation in the co-occurrence network (2–5% nodes increased on average), and the key taxa Proteobacteria and Cyanobacteria were identified as the dominant species of potential ALP/ACP activities and P coll content. Our findings provide a novel understanding of biochar reducing P coll loss from the phosphatase perspective by regulating the phoD - and phoC -harboring communities during DRW events. Graphical abstract
{"title":"Biochar reduces colloidal phosphorus in leachate by regulating phoD- and phoC-harboring microbial communities during drying/rewetting cycles","authors":"Xiaochun Wang, Hongnuo Ge, Yunying Fang, Chunlong Liu, Kamel M. Eltohamy, Zekai Wang, Xinqiang Liang","doi":"10.1007/s42773-023-00262-6","DOIUrl":"https://doi.org/10.1007/s42773-023-00262-6","url":null,"abstract":"Abstract Drying and rewetting (DRW) events cause the release of colloidal phosphorus (P coll , 1–1000 nm) in leachate, and biochar is considered an effective inhibitor; however, the microbial mechanism remains elusive. In this study, three successive DRW cycles were performed on the soil columns to assess the effect of biochar addition on P coll content and its possible associates, including phosphatase-producing microbial populations ( phoD - and phoC -harboring microbial communities) and alkaline/acid phosphatase (ALP/ACP) activities. Results showed that the biochar addition significantly decreased the P coll by 15.5–32.1% during three DRW cycles. The structural equation model (SEM) confirmed that biochar addition increased phoD- and phoC -harboring microbial communities and ALP/ACP activities, which reduces the release of P coll into leachate. In addition, the manure biochar was more effective than the straw biochar in promoting competition and cooperation in the co-occurrence network (2–5% nodes increased on average), and the key taxa Proteobacteria and Cyanobacteria were identified as the dominant species of potential ALP/ACP activities and P coll content. Our findings provide a novel understanding of biochar reducing P coll loss from the phosphatase perspective by regulating the phoD - and phoC -harboring communities during DRW events. Graphical abstract","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"125 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136235465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abstract Soil harbors a huge diversity of microorganisms and serves as the ecological and social foundation of human civilization. Hence, soil health management is of utmost and consistent importance, aligning with the United Nations Sustainable Development Goals. One of the most hazardous contaminants in soil matrix is potentially toxic elements (PTEs), which can cause stress in soil indigenous microorganisms and severely jeopardize soil health. Biochar technology has emerged as a promising means to alleviate PTE toxicity and benefit soil health management. Current literature has broadly integrated knowledge about the potential consequences of biochar-amended soil but has focused more on the physical and chemical responses of the soil system than microbiological attributes. In consideration of the indispensable roles of soil microbials, this paper first introduces PTE-induced stresses on soil microbials and then proposes the mechanisms of biochar’s effects on soil microbials. Finally, microbial responses including variations in abundance, interspecific relationships, community composition and biological functions in biochar-amended soil are critically reviewed. This review thus aims to provide a comprehensive scientific view on the effect of biochar on soil microbiological health and its management. Graphical Abstract
{"title":"Microbial responses towards biochar application in potentially toxic element (PTE) contaminated soil: a critical review on effects and potential mechanisms","authors":"Xiao Yang, Miao You, Siyan Liu, Binoy Sarkar, Zhaoshu Liu, Xiulan Yan","doi":"10.1007/s42773-023-00255-5","DOIUrl":"https://doi.org/10.1007/s42773-023-00255-5","url":null,"abstract":"Abstract Soil harbors a huge diversity of microorganisms and serves as the ecological and social foundation of human civilization. Hence, soil health management is of utmost and consistent importance, aligning with the United Nations Sustainable Development Goals. One of the most hazardous contaminants in soil matrix is potentially toxic elements (PTEs), which can cause stress in soil indigenous microorganisms and severely jeopardize soil health. Biochar technology has emerged as a promising means to alleviate PTE toxicity and benefit soil health management. Current literature has broadly integrated knowledge about the potential consequences of biochar-amended soil but has focused more on the physical and chemical responses of the soil system than microbiological attributes. In consideration of the indispensable roles of soil microbials, this paper first introduces PTE-induced stresses on soil microbials and then proposes the mechanisms of biochar’s effects on soil microbials. Finally, microbial responses including variations in abundance, interspecific relationships, community composition and biological functions in biochar-amended soil are critically reviewed. This review thus aims to provide a comprehensive scientific view on the effect of biochar on soil microbiological health and its management. Graphical Abstract","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135436359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-08DOI: 10.1007/s42773-023-00250-w
Xiheng Kang, Zi You, Jian Peng, Arthur J. Ragauskas, Jingdong Pang, Peitao Zhao, Yongjun Yin, Xueping Song
{"title":"Synthesis of Mg–K-biochar bimetallic catalyst and its evaluation of glucose isomerization","authors":"Xiheng Kang, Zi You, Jian Peng, Arthur J. Ragauskas, Jingdong Pang, Peitao Zhao, Yongjun Yin, Xueping Song","doi":"10.1007/s42773-023-00250-w","DOIUrl":"https://doi.org/10.1007/s42773-023-00250-w","url":null,"abstract":"","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"12 1","pages":"1-17"},"PeriodicalIF":12.7,"publicationDate":"2023-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84635750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-05DOI: 10.1007/s42773-023-00254-6
Dongyang Li, Yi Xiao, Beidou Xi, T. Gong, Ting Zhang, Nan Huang, Wenxuan Li, Tianxue Yang
{"title":"Enhanced phenol removal by permanganate with biogas residue biochar: catalytic role of in-situ formation of manganese dioxide and activation of biochar","authors":"Dongyang Li, Yi Xiao, Beidou Xi, T. Gong, Ting Zhang, Nan Huang, Wenxuan Li, Tianxue Yang","doi":"10.1007/s42773-023-00254-6","DOIUrl":"https://doi.org/10.1007/s42773-023-00254-6","url":null,"abstract":"","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"60 1","pages":"1-16"},"PeriodicalIF":12.7,"publicationDate":"2023-09-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84004493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-09-01DOI: 10.1007/s42773-023-00252-8
Z. Khan, Xujian Yang, You-qiang Fu, S. Joseph, Mohammad Nauman Khan, Muhammad Ayoub Khan, I. Alam, Hong Shen
{"title":"Engineered biochar improves nitrogen use efficiency via stabilizing soil water-stable macroaggregates and enhancing nitrogen transformation","authors":"Z. Khan, Xujian Yang, You-qiang Fu, S. Joseph, Mohammad Nauman Khan, Muhammad Ayoub Khan, I. Alam, Hong Shen","doi":"10.1007/s42773-023-00252-8","DOIUrl":"https://doi.org/10.1007/s42773-023-00252-8","url":null,"abstract":"","PeriodicalId":8789,"journal":{"name":"Biochar","volume":"111 1","pages":"1-37"},"PeriodicalIF":12.7,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79297331","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}