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| 1 | Surface N Balances in Agricultural Crop Production Systems in China for the Period 1980-2015显示文摘Surface nitrogen(N) balances for China's crop production systems were estimated using statistical data collected from 1980 to 2004 at the national and provincial scale and from 1994 to 1999 at the county level.There was a surplus N balance throughout these periods,but the surplus was nearly stable in recent years.Projections using nonseasonal Box-Jenkins model or exponential models show that the N surplus for the total cultivated land in China was likely to increase from 142.8 kg ha?1 in 2004 to 168.6 kg ha-1 in 2015.The N balance surplus in the more developed southeastern provinces was the largest,and was slightly less in the central region,which caused the nitrate pollution in the ground water.The N surplus was much less in the western and northern provinces because of lower synthetic fertilizer inputs.The region with high N risk includes Beijing Municipality and Jiangsu,Zhejiang,Fujian,Guangdong,Hubei,and Shandong provinces for 2002-2004.The projections suggested that 15 provinces(or municipalities) in the middle and southeastern part of China except Jiangxi and Shanxi provinces would become the high-risk region by 2015.The level of economic development,transportation,and labor force condition had an important e?ect on the N balance surplus at the county level,but the last two factors showed remarkable impact at the provincial level.To decrease the nonpoint pollution(Npp) risk from crop production,the authors suggested to reduce the target level for national grain self-suflciency to 90%-95% and change the regional structure of grain production by moving some of the future grain production from the high Npp risk areas of eastern China to parts of the central and western provinces where the Npp risk was much less. | SUN Bo SHEN Run-Ping A. F. BOUWMAN | 2008 | Pedosphere2008,18,3: | 23 |
| 2 | Global and Regional Surface Nitrogen Balances in Intensive Agricultural Production Systems for the Period 1970-2030显示文摘Global nitrogen (N) budgets for intensive agricultural systems were compiled for a 0.5 by 0.5 degree resolution. These budgets include N inputs (N fertilizer, animal manure, biological N fixation and atmospheric N deposition) and outputs (N removal from the field in harvested crops and grass and grass consumption by grazing animals, ammonia volatilization,denitrification and leaching). Data for the historical years 1970 and 1995 and a projection for 2030 were used to study changes in the recovery of N and the different loss terms for intensive agricultural systems. The results indicate that the overall system N recovery and fertilizer use efficiency slowly increased in the industrialized countries between 1970 and 1995, the values for developing countries have decreased in the same period. For the coming three decades our results indicate a rapid increase in both the industrialized and developing countries. High values of > 80% for fertilizer use efficiency may be related to surface N balance deficits, implying a depletion of soil N and loss of soil fertility. The projected intensification in most developing countries will cause a gradual shift from deficits to surpluses in the coming decades.The projected fast growth of crop and livestock production, and intensification and associated increase in fertilizer inputs will cause a major increase in the surface N balance surplus in the coming three decades. This implies increasing losses of N compounds to air (ammonia, nitrous oxide and nitric oxide), and groundwater and surface water (nitrate). | A. F. BOUWMAN G.Van DRECHT K. W. Van der HOEK | 2005 | Pedosphere2005,15,2: | 17 |
| 3 | 欧洲的氮状况显示文摘欧洲(不包括前苏联)的氮收支表明,欧洲氮循环加速的三个主要驱动力是肥料生产(14Mt N/a)、矿物燃料燃烧及其它工业(3.3MtN/a)和各种产品中的氮输入(7.6Mt N/a)。本文估计了欧洲粮食、能源和工业产品系统中活性氮元素的各种泄漏,评估了它们对人类健康及水陆生态系统的影响。考虑到氮流转中的可能后果,未来欧洲有关封闭氮循环和减少活性氮泄漏的环境政策措施最好集中于三个主要驱动力。在确定氮排放上限和制定氮流控制的综合政策方面,如肥料使用、输入和氮水平,临界负载可能是非常有用的工具。 | Klaas van Egmond Ton Bresser Lex Bouwman 王胜 | 2002 | AMBIO-人类环境杂志2002,31,2: | 8 |
| 4 | Subcutaneous cervical emphysema and pneumomediastinum due to a lower gastrointestinal tract perforation显示文摘This case report describes a 69-year-old man presen-ting with an extensive subcutaneous emphysema in his neck and generalized peritonitis caused by a lower gastrointestinal tract perforation. This case emphasizes that subcutaneous emphysema patients with negative thoracic findings should be scrutinized for signs of retroperitoneal hollow viscus perforation. | Georg B Schmidt Maarten W Bronkhorst Henk H Hartgrink Lee H Bouwman | 2008 | World Journal of Gastroenterology2008,14,24: | 6 |
| 5 | Current status and prospects of clinical proteomics studies on detection of colorectal cancer:Hopes and fears显示文摘Colorectal adenocarcinoma (CRC) is the third most com-mon type of cancer and the fourth most frequent cause of death due to cancer worldwide. Given the natural history of CRC, early diagnosis appears to be the most appropriate tool to reduce disease-related mortality. A fi eld of recent interest is clinical proteomics, which was reported to lead to high sensitivity and specifi cities for early detection of several solid tumors. This emerging fi eld uses mass spectrometry-based protein profi les/pat-terns of easy accessible body fluids to distinguish cancer from non-cancer patients. These discrepancies may be a result of: (1) proteins being abnormally produced or shed and added to the serum proteome, (2) proteins clipped or modified as a consequence of the disease process, or (3) proteins subtracted from the proteome owing to disease-related proteolytic degradation path-ways. Therefore, protein pattern diagnostics would pro-vide easy and reliable tools for detection of cancer. This paper focuses on the current status of clinical proteomics research in oncology and in colorectal cancer especially, and will re? ect on pitfalls and fears in this relatively new area of clinical medicine, which are reproducibility issues and pre-analytical factors, statistical issues, and identifi -cation and nature of discriminating proteins/peptides. | ME de Noo RAEM Tollenaar AM Deelder LH Bouwman | 2006 | World Journal of Gastroenterology2006,12,41: | 3 |
| 6 | The consequences of uncertainties in land use, climate and vegetation responses on the terrestrial carbon显示文摘The IPCC SRES narratives were implemented in IMAGE 2.2 to evaluate thefuture condition of the climate system (including the biosphere). A series of scenario experiments was used to assess possible ranges in emissions and concentrations of greenhouse gases, climate change and impacts. These experiments focussed on the role of the terrestrial carbon cycle. The experiments show that the SRES narratives dominate human emissions and not natural processes. In contrary, atmospheric CO2 concentration strongly differs between the experiments. Atmospheric CO2 concentrations range for A1B from 714 to 1009 ppmv CO2 in 2100. The spread of this range is comparable with the full SRES range as implemented in IMAGE 2.2 (515-895 μmol/mol CO2). The most important negative and positive feedback processes in IMAGE 2.2 on the build-up of CO2 concentrations are CO2 fertilisation and soil respiration respectively. Indirect effects of these processes furtherchange land-use patterns, deforestation rates and alter the natural C fluxes. The cumulative effects of these changes have a pronounced influence on the final CO2 concentrations. Our scenario experiments highlight the importance of a proper parameterisation of feedback processes, C-cycle and land use in determining the future states of the climate system. | Rik Leemans Bas Eickhout Bart Strengers Lex Bouwman Michiel Schaeffer | 2002 | Science China(Life Sciences)2002,45,z1: | 2 |
| 7 | Increasing anthropogenic nitrogen inputs and riverine DIN exports from the Changjiang River basin under changing human pressures显示文摘 | Yan Weijin Mayorga Emilio Li Xinyan Seitzinger Sybil P. Bouwman A. F | 2010 | Global Biogeochemical Cycles2010,,: | 2 |
| 8 | An Assessment of Ad- vanced Mobile Services Acceptance: Contributions from TAM and Diffusion Theory Models 显示文摘 | Nicolas C L Castillo F J M Bouwman H | 2008 | Information & Management2008,45,6: | 1 |
| 9 | Two-color, rolling-circle amplification on antibody microarrays for sensitive, multiplexed serum-protein measurements显示文摘 | Zhou H Bouwman K Schotanus M | 2004 | Genome Biol2004,5,4: | 1 |
| 10 | On the ecology of meiofauna in an organically polluted estuarine mudflat显示文摘 | Bouwman L A K Romeija W Admiraal | 1984 | Estuarine Coastal and Shelf Sciences1984,19,: | 1 |
| 11 | Unique features of chicken Toll-like receptors显示文摘 | A. Marijke Keestra Marcel R. de Zoete Lieneke I. Bouwman Mahdi M. Vaezirad Jos P.M. van Putten | 2013 | Developmental and Comparative Immunology2013,,: | 1 |
| 12 | Single transcription factor reprogramming of hair follicle dermal papilla cells to indueed plu- ripotent stem cells 显示文摘 | Tsai SY Bouwman BA Ang YS | 2011 | Stem Cells2011,29,6: | 1 |
| 13 | A simple density separation technique for quantitative isolation of meiobenthos using the colloidal silica Ludox-TM显示文摘 | De Jonge V N L A Bouwman | 1977 | Marine Biology1977,42,2: | 1 |
| 14 | Potentials and drawbacks of chelate-enhanced phytoremediation of soils 显示文摘 | ROMKENS P BOUWMAN L JAPENGA J DRAAISMA C | 2002 | Environmental Pollution2002,116,: | 1 |
| 15 | Closing the global N20 budget: A retrospective analysis 1500-1994显示文摘 | Kroeze C Mosier A Bouwman L | 1999 | Global Biogeochemical Cycles1999,13,1: | 1 |
| 16 | Effect of plant growth on copper solubility and speciation in soil solution samples显示文摘 | Bouwman L A Boon G T | 1999 | Environmental Pollution1999,106,: | 1 |
| 17 | Correlation of tumor volume and surface area with lymph node status in patients with multifocal/ multicentricbreast carcinoma显示文摘 | Andea AA Bouwman D Wallis T | 2004 | Cancer2004,100,1: | 1 |
| 18 | Intelligent Complexity in Networked Infrastructures显示文摘 | Lukszo Zofia Verwater lvo Bouwmans | 2005 | Systems Man and Cybernetics2005,3,3: | 1 |
| 19 | Proteomic analysis of log to stationary growth phase Lactobacillus plantarum cells and a 2-DE database显示文摘 | COHEN D P A RENES J BOUWMAN F G | | 0,,: | 1 |
| 20 | Subspace learning for background modeling; a survey显示文摘 | Bouwmans T | 2009 | Recent Patent on Computer Science2009,2,3: | 1 |