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| 1 | Nitrogen cycling and environmental impacts in upland agricultural soils in North China: A review显示文摘The upland agricultural soils in North China are distributed north of a line between the Kunlun Mountains, the Qinling Mountains and the Huaihe River. They occur in arid, semi-arid and semi-humid regions and crop production often depends on rain-fed or irrigation to supplement rainfall. This paper summarizes the characteristics of gross nitrogen(N) transformation, the fate of N fertilizer and soil N as well as the N loss pathway, and makes suggestions for proper N management in the region. The soils of the region are characterized by strong N mineralization and nitrification, and weak immobilization and denitrification ability, which lead to the production and accumulation of nitrate in the soil profile. Large amounts of accumulated nitrate have been observed in the vadose-zone in soils due to excess N fertilization in the past three decades, and this nitrate is subject to occasional leaching which leads to groundwater nitrate contamination. Under farmer's conventional high N fertilization practice in the winter wheat-summer maize rotation system(N application rate was approximately 600 kg ha–1 yr–1), crop N uptake, soil residual N, NH_3 volatilization, NO_3~– leaching, and denitrification loss accounted for around 27, 30, 23, 18 and 2% of the applied fertilizer N, respectively. NH_3 volatilization and NO_3~– leaching were the most important N loss pathways while soil residual N was an important fate of N fertilizer for replenishing soil N depletion from crop production. The upland agricultural soils in North China are a large source of N_2O and total emissions in this region make up a large proportion(approximately 54%) of Chinese cropland N_2O emissions. The 'non-coupled strong ammonia oxidation' process is an important mechanism of N_2O production. Slowing down ammonia oxidation after ammonium-N fertilizer or urea application and avoiding transient high soil NH4+ concentrations are key measures for reducing N_2O emissions in this region. Further N management should aim to minimize N losses from crop and livestock production, and increase the recycling of manure and straw back to cropland. We also recommend adoption of the 4 R(Right soure, Right rate, Right time, Right place) fertilization techniques to realize proper N fertilizer management, and improving application methods or modifying fertilizer types to reduce NH_3 volatilization, improving water management to reduce NO_3~– leaching, and controlling the strong ammonia oxidation process to abate N_2O emission. Future research should focus on the study of the trade-off effects among different N loss pathways under different N application methods or fertilizer products. | JU Xiao-tang ZHANG Chong | 2017 | Journal of Integrative Agriculture2017,16,12: | 37 |
| 2 | IL-17 response mediates acute lung injury induced by the 2009 Pandemic Influenza A (HIN1) Virus显示文摘 | Chenggang Li Penghui Yang Yang Sun Taisheng Li Chen Wang Zhong Wang Zhen Zou Yiwu Yan Wei Wang Chen Wang Zhongwei Chen Li Xing Chong Tang Xiangwu Ju Feng Guo Jiejie Deng Yan Zhao Peng Yang Jun Tang Huanling Wang Zhongpeng Zhao Zhinan Yin Bin Cao Xiliang Wang Chengyu Jiang | 2012 | Cell Research2012,22,3: | 22 |
| 3 | Gastric Lgr5+ stem cells are the cellular origin of invasive intestinal-type gastric cancer in mice显示文摘 | Xiu-Bin Li Guan Yang Liang Zhu Yu-Ling Tang Chong Zhang Zhenyu Ju Xiao Yang Yan Teng | 2016 | Cell Research2016,26,7: | 20 |
| 4 | Climatic and lake environmental changes in the Serling Co region of Tibet over a variety of timescales显示文摘The Serling Co region is located at the transitional zone of the interaction between the Indian monsoon and the westerlies over the Tibetan Plateau. The Serling Co lake covers a water area of2,389 km2(June 2017) in a 45,530 km2drainage basin. Under the dramatic hydro-meteorological changes on the Tibetan Plateau in recent decades, and complex hydrological compositions of rivers and lakes in the basin, the lake area expanded by 43%, from1,667 km2in 1976, to 2,389 km2in 2017 (1)In 2014 it surpassed Nam Co as the largest lake on the Tibetan Plateau [2], and exerts significant effect on regional environmental conditions. | Liping Zhu Junbo Wang Jianting Ju Ning Ma Yinsheng Zhang Chong Liu Boping Han Linshan Liu Mingda Wang Qingfeng Ma | 2019 | Science Bulletin2019,64,7: | 13 |
| 5 | 薄皮甜瓜9-脂氧合酶(9-LOX)类型的CmLOX09对逆境、激素和信号类物质的响应(英文)显示文摘目的:研究CmLOX09及其下游基因CmHPL和Cm AOS对逆境、激素和信号类物质的响应,进一步测定茉莉酸甲酯(Me JA)处理后叶片中绿叶挥发物的含量以及接种白粉病菌后叶片中茉莉酸含量的变化,探讨脂氧合酶(LOX)响应这两种胁迫的可能途径。创新点:通过对CmLOX09启动子中顺式作用原件的分析预测,首次研究薄皮甜瓜9-LOX类型的CmLOX09对机械损伤、激素、信号类物质以及生物胁迫的响应。方法:利用Plant CARE软件对Cm LOX09启动子响应元件进行预测分析(图S1);利用荧光定量聚合酶链反应(q RT-PCR)技术分析甜瓜在机械损伤、激素、信号类物质以及生物胁迫处理后叶片中CmLOX09、CmHPL和CmAOS的表达模式;利用气相色谱-质谱连用仪(GC-MS)测定叶片中绿叶挥发物的含量(图4);利用高效液相色谱-串联质谱法(HPLC-MS/MS)分析和测定叶片中茉莉酸的含量(图6)。结论:本研究结果显示:CmLOX09参与机械损伤、激素、信号类物质及白粉病菌的防御反应(图1~3,5)。9-LOX类型的CmLOX09可能通过氢过氧化物裂解酶(HPL)途径产生的绿叶挥发物(GLV)来响应Me JA(图4),并通过丙二烯合酶(AOS)途径产生的茉莉酸来响应真菌胁迫(图6)。综上所述,9-LOX类型的CmLOX09可能在生物和非生物胁迫反应中起重要作用。 | Li-jun JU Chong ZHANG Jing-jing LIAO Yue-peng LI Hong-yan QI | 2018 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2018,19,8: | 3 |
| 6 | Spectrofluorimetric Determination of Trace Amounts of Gallium with Salicylaldehyde Benzoylhydrazone显示文摘IntroductionHydrazoneshavebeenextensivelyusedforthespectrophotometricdeterminationofmet-alions[1],butonlyinrecentyearshavethe... | TANG Bo ** , WU Chang ju, WANG Hong jian and YEN Jian chong (Department of Chemistry, Shandong Normal University, Jinan, 250014) | 1998 | Chemical Research in Chinese Universities1998,14,3: | 2 |
| 7 | Co-operative Partnership and ''Total'' IT Outsourcing:From Contractual Obligation to Strategic Alliance 显示文摘 | Leslie Wilicocks Chong Ju Choi | 1995 | European Management Journal1995,13,1: | 1 |
| 8 | Single-port versus conventional laparoscopic salpingectomy in tubal pregnancy: a comparison of surgical outcomes显示文摘 | Bo Sung Yoon Hyun Park Seok Ju Seong Chong Taik Park Hye Sun Jun In Hyun Kim | 2011 | European Journal of Obstetrics and Gynecology2011,,: | 1 |
| 9 | A Comparative Study of Outcomes Between Endoscope Sphincterotomy Plus Endoscope Papillary Large Balloon Dilatation and Endoscopic Sphincterotomy Alone in Patients with Large Extrahepatic Bile Duct Stones显示文摘 | Tae Hyeon Kim Hyo Jeong Oh Chong Ju Im Chang Soo Choi Ji Hye Kweon Young Woo Sohn | 2009 | Gastrointestinal Endoscopy2009,,5: | 1 |
| 10 | Knowledge Governance 显示文摘 | Choi Chong Ju Cheng P Hilton B and Russell E | 2005 | Journal of Knowledge Management2005,9,6: | 1 |
| 11 | Recapitulation of fast skeletal muscle development in zebrafish by transgenic expression of GFP under the Mylz2 promoter显示文摘 | Chong S W He J Y | 2003 | Developmental Dynamics2003,227,: | 1 |
| 12 | Knowledge Governance显示文摘 | Chong Ju Choi | 2005 | Journal of Knowl-edge Management2005,,6: | 1 |
| 13 | Governance Structures of Socially Complex Knowledge Flows: Exchange, Entitlement and Gifts 显示文摘 | Philip Chenga Chong Ju Choi Tarek Ibrahim Eldomiaty | 2006 | The Social Science Journal2006,43,: | 1 |
| 14 | A comparative study of outcomes between endoscopic sphincterotomy plus endoscope paplillary large balloon dilatation and endoscopic sphincterotomy a- lone in patients with large extra - hepatic bile duct stones 显示文摘 | Tae Hyeon Kim Hyo Jeong Oh Chong Ju Im | 2009 | Gas- trointest Endosc2009,69,: | 1 |
| 15 | Postoperative-stimulated serum thyroglobulin measured at the time of 131 I ablation is useful for the prediction of disease status in patients with differentiated thyroid carcinoma显示文摘 | Ji In Lee Yun Jae Chung Bo Youn Cho SeMin Chong Ju Won Seok Sung Jun Park | 2013 | Surgery2013,,6: | 1 |
| 16 | Development and knowledge re- sources: A conceptual analysis 显示文摘 | Millar C C J M Chong Ju Choi | 2010 | Journal of Knowledge Man- agement2010,14,5: | 1 |
| 17 | Knowledge governance 显示文摘 | Choi Chong Ju Cheng P Hilton B and Russell E | 2005 | Journal of Knowledge Management2005,9,6: | 1 |
| 18 | Knowledge Governance 显示文摘 | Chong Ju Choi | 2005 | Journal of Knowl- edge Management2005,,6: | 1 |
| 19 | knowledge governance 显示文摘 | Chong Ju Choi Philip Cheng Brian Hilton and Edward Russell | 2005 | Journal of Knowledge management2005,,46: | 1 |
| 20 | Governance structures of socially complex knowledge flows: Exchange, entitlement and gifts 显示文摘 | Philip Chenga Chong Ju Choi Tarek Ibrahim Eldomiaty | 2006 | The Social Science Journal2006,43,: | 1 |