|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 冬小麦夏玉米农田土壤呼吸与碳平衡的研究显示文摘为探讨不同农作措施下的农田碳平衡规律,研究农田对大气CO2的“源”、“汇”特征,2000年至2003年连续测定了不同秸秆管理、灌溉和氮肥施用等种植措施下华北冬小麦、夏玉米生长季的土壤呼吸。结果表明,农田CO2释放主要受气温、土壤水分状况和有机物投入量等因素的影响。秸秆还田与优化灌溉增加了土壤呼吸的强度,不同农作措施间土壤呼吸的差异主要发生在冬小麦生长季。对农田碳平衡研究的计算结果显示,农田系统在常规种植措施下表现为大气CO2的“汇”。在传统农作措施下,华北冬小麦、夏玉米生长季植物碳净固定量(NPP)与土壤碳排放量(Rm)的比值分别为1.16、1.21。 | 黄斌 王敬国 龚元石 Karl Stahr 杨倩 | 2006 | 农业环境科学学报2006,25,1: | 48 |
| 2 | Review of mechanisms and quantification of priming effects显示文摘 | Y Kuzyakov J.K Friedel K Stahr | 2000 | Soil Biology and Biochemistry2000,,11: | 2 |
| 3 | Participatory and Integrated Research in Mountainous Regions of Thailand and Vietnam:Approaches and Lessons Learned显示文摘Participatory and integrated research approaches employed by a long-term Thai- Vietnamese-German collaborative research program, ‘The Uplands Program’, that address the vicious circles of resource scarcity, environmental degrada- tion and rural poverty in mountainous regions of northern Thailand and northern Vietnam are discussed in this paper. We present two examples from the Thai component of the research program to show how different disciplines and stakeholders need to cooperate at different scales to make meaningful scientific contributions towards sustainable land use and rural development in mountainous regions. The case of resource conservation in the Thai highlands shows that local and scientific knowledge, conven- tional surveys and participatory modeling can be creatively combined. Integrated research on the potential of integrating fruit trees and associated technologies into mountain farming systems suggests that natural scientists have to work alongsideeconomists and social scientists to avoid harmful effects of purely technology-driven and productivity- enhancing approaches. The success of new technologies cannot be measured solely by adoption rates and yield increases, but also needs to take into account their long-term impact on various groups of farmers and the ecological, economic and social trade-offs that they entail. Technical and institutional innovations need to go hand in hand to provide viable livelihood opportunities for smallholder farmers in mountain watersheds. The major lesson learned from the first six years of our research in the mountains of Thailand and Vietnam is that conventional and participatory approaches are not antagonistic; if scientists from various disciplines and research paradigms are open-minded, the combination of both approaches can produce meaningful results that cater for the needs of both the academic community and local stakeholders in mountain environments. | Andreas Neef Franz Heidhues Karl Stahr Pittaya Sruamsiri | 2006 | Journal of Mountain Science2006,3,4: | 2 |
| 4 | Corrosion resistance of APS-and HVOF-sprayed coatings in the Al2O3-TiO2 system michael显示文摘 | Toma F L Stahr C C Berger L M | 2009 | Journal of Thermal Spray Technology2009,4,11: | 1 |
| 5 | Text Message Reference Service:Five Years Later显示文摘 | Beth Stahr | 2010 | The Reference Librarian2010,,12: | 1 |
| 6 | Review of mechanisms and quantification of priming effects 显示文摘 | Kuzyakov Y Friedel J K Stahr K | 2000 | Soil Biology and Biochemistry2000,32,11: | 1 |
| 7 | Review of mochallisms and quantification of priming effects显示文摘 | KUZYAKOV Y FRIEDEL J K STAHR K | 2000 | Soil Biology and Biochemistry2000,32,: | 1 |
| 8 | Membrane transport proteins associated with drug resistance expressed in human melanoma显示文摘 | Schadendorf D Makki A Stahr C van Dyck A Wanner R Scheffer GL | 1995 | Am J Pathol1995,147,: | 1 |
| 9 | Carbon partitioning and below-ground translation by Lolium perenne显示文摘 | Kuzyakov Y Ehrensberger H Stahr K | 2001 | Soil Biology & Biochemistry2001,33,: | 1 |
| 10 | A soil and terrain digital database(SOTER) for improved land use planning in central benin 显示文摘 | Attanda Mouinou Igue Thomas Gaiser Karl Stahr | 2004 | European Journal of Agronomy2004,24,1: | 1 |
| 11 | Nitrogen pools and turnover in arable soils under different durations of organic farming:Ⅱ:Source-and-sink function of the soil microbial biomass or competition with growing plants?显示文摘 | FRIEDEL J K GABEL D STAHR K | 2001 | Journal of Plant Nutrition and Soil Science2001,164,4: | 1 |
| 12 | A Rapid Method for the Deter- mination of Benzo (a) pyrene in Cigarette Smoke显示文摘 | Oakley E T Johnson L E Stahr H M | 1973 | Tob Sci1973,16,: | 1 |
| 13 | Effect of clay minerals on immobilization of heavy metals and microbial activity in a sewage sludge-contaminated soil显示文摘 | USMAN A KUZYAKOV Y STAHR K | 2005 | Journal of Soils and Sediments2005,5,4: | 1 |
| 14 | Carbon partitioning and below-ground translocation by Lolium perenne显示文摘 | Y Kuzyakov H Ehrensberger K Stahr | 2001 | Soil Biology and Biochemistry2001,,1: | 1 |
| 15 | Biomass dynamics of exotic Sargassum muticum and native Halidrys siliquosa in Limfjorden,Denmark-Implications of species replacements on turnover rates显示文摘 | PEDERSEN F M STAHR A P WERNBERG T | 2005 | Aquatic Botany2005,83,: | 1 |
| 16 | Electronic commerce, marketing channels and logistics platforms-a wholesaler perspective 显示文摘 | STAHRE F | 2003 | European Journal of Operational Research2003,144,: | 1 |
| 17 | Electronic commerce, marketing channels and logistics platforms - wholesalers perspective显示文摘 | Aldin N and Stahre F | 2003 | European Journal of Operational Research2003,144,: | 1 |
| 18 | Vocabulary knowledge and advanced listening comprehension in English as a foreign language显示文摘 | Stahr L.S | | 0,,31: | 1 |
| 19 | Morg1(+/-) heterozygous mice are protected from experimentally induced focal cerebral ischemia显示文摘 | Stahr A Frahm C Kretz A Bondeva T Witte O W Wolf G | 2012 | Brain Res2012,1482,: | 1 |
| 20 | Antibacterial mechanism of long-chain po!yphosphate in Staphylococus aureus 显示文摘 | LEE R M HARTMAN P A STAHR H M | 1994 | Journal of Food Protection1994,57,4: | 1 |