標題: Titlebook: Biogeochemistry of Global Change; Radiatively Active T Ronald S. Oremland (Chairman) Book 1993 Chapman & Hall, Inc. 1993 Atmospheric chemis [打印本頁] 作者: 螺絲刀 時間: 2025-3-21 18:54
書目名稱Biogeochemistry of Global Change影響因子(影響力)
書目名稱Biogeochemistry of Global Change影響因子(影響力)學科排名
書目名稱Biogeochemistry of Global Change網(wǎng)絡(luò)公開度
書目名稱Biogeochemistry of Global Change網(wǎng)絡(luò)公開度學科排名
書目名稱Biogeochemistry of Global Change被引頻次
書目名稱Biogeochemistry of Global Change被引頻次學科排名
書目名稱Biogeochemistry of Global Change年度引用
書目名稱Biogeochemistry of Global Change年度引用學科排名
書目名稱Biogeochemistry of Global Change讀者反饋
書目名稱Biogeochemistry of Global Change讀者反饋學科排名
作者: ALIBI 時間: 2025-3-21 23:00
Ice Core Records as a Key to Understanding the History of Atmospheric Trace Gasesthe last 150,000 years). Of special interest is the most direct evidence of past changes in radiatively active trace gases found in the ice record. We present here a review of the results concerning three of the main radiatively active gases: CO., CH., and N.O..The record indicates that the three ga作者: allergen 時間: 2025-3-22 03:32 作者: 貪婪的人 時間: 2025-3-22 05:32 作者: regale 時間: 2025-3-22 11:49 作者: 無效 時間: 2025-3-22 14:55
A Time-Dependent Two-Dimensional-Model Study of the Trend in Atmospheric Methane. Possibilities include increased emissions from the use of fossil fuel, landfills, biomass burning, domestic cattle, and rice paddies. Another possibility is a reduction in the photochemical removal rate of CH. in the atmosphere due to decreasing concentrations of OH. Such reductions could result f作者: GLADE 時間: 2025-3-22 20:53 作者: 誘導 時間: 2025-3-23 00:21
Long-Term Effects of Fossil-Fuel-Burning and Deforestation on Levels of Atmospheric CO2numerical simulations of atmospheric CO. concentrations over the next few hundreds to hundreds of thousands of years for various patterns of fossil-fuel consumption and land use. The computer model predicts that atmospheric CO. concentrations could exceed 2000 ppm (parts per million) within the next作者: 疏忽 時間: 2025-3-23 04:17
Models of Oceanic and Terrestrial Sinks of Anthropogenic CO2: A Review of the Contemporary Carbon Cyes the CO. sinks to remove 2.9–5.0 GtC/yr, an amount equal to 43% of the fossil fuel plus 100% of the deforestation inputs. Oceanic uptake estimated directly from data on air-sea differences in the partial pressures of CO. is ~1.6 GtC/yr; uncertainties in this estimate due to inadequate sampling bot作者: Admonish 時間: 2025-3-23 09:24
Agriculture, the Global Nitrogen Cycle, and Trace Gas Flux inadequate. Moreover, our knowledge of the budgets of other nitrogen-containing trace gases is worse than that for nitrous oxide. An analysis of the overall global nitrogen cycle and anthropogenic perturbations to it suggest that the global cycle has been altered to a greater extent than has nitrou作者: inventory 時間: 2025-3-23 12:21
Sulfur Gas Emissions from African Savanna-Burning area during the dry season (January 1989 and 1991). During these experiments, COS, SO., CO., and CO have been simultaneously monitored. SO. and COS values range from 0.1 and 0.6 ppbv out of the fires to 115 and 42 ppbv in the plume, respectively. A significant correlation has been observed between 作者: 確定 時間: 2025-3-23 15:27
Methane Production and Uptake in Some Terrestrial Ecosystems of the Former USSR of the Crimea, arable soils of the Moscow region, wetlands and dry forest soils of the Tver (Kalinin) and Syktyvkar regions, as well as tundra soils of the Polar Ural. Two main approaches were used: (1) CH.-exchange rates between the soil and atmosphere were used by chamber techniques and (2) the e作者: 凝視 時間: 2025-3-23 18:52
Emission of N-Oxides from Acid Irrigated and Limed Soils of a Coniferous Forest in Bavarias were 25 μg N.O-N m. h.. If this coniferous forest can be considered representative, we estimate a contribution of temperate coniferous forest soils to the global N.O budget of 1 Tg y.. For NO, mean annual fluxes from temperate coniferous forest soils were estimated to be in the range of 0.5–24 μg 作者: paradigm 時間: 2025-3-24 00:21 作者: Flat-Feet 時間: 2025-3-24 02:33
Effect of Nitrogen Fertilizer and Nitrification Inhibitors on Methane and Nitrous Oxide Fluxes in Irrtilizer influences the flux rates of these gases in agroecosystems. Methane and nitrous oxide fluxes were measured periodically in an irrigated corn (. L.) field from time of fertilization to harvest. Fertilizer treatments included 0 and 218 kg urea-N ha., as well as applications of the nitrificati作者: 使迷醉 時間: 2025-3-24 08:56 作者: 思想 時間: 2025-3-24 13:30 作者: induct 時間: 2025-3-24 18:32
Aufbau der GU- und TU-Kalkulationpecies, which were trapped during the snowflake formation, might be the cause for the discrepancy between the CO. measurements by “wet” and “dry” techniques. The possible mechanism at the Younger Dryas signal is also considered.作者: 彩色 時間: 2025-3-24 21:56
https://doi.org/10.1007/978-3-8349-9417-2d, and acid-irrigated plots, and since denitrification was already inhibited by O., other biological processes different from denitrification and chemolithotrophic nitrification are concluded to be responsible for these N.O/NO emissions.作者: 積云 時間: 2025-3-25 02:13 作者: superfluous 時間: 2025-3-25 03:34 作者: animated 時間: 2025-3-25 09:31 作者: 文藝 時間: 2025-3-25 15:12
Verfahrensgrundlagen der Angebotskalkulationnge to the overall cycle are agricultural intensification and land-use change, particularly in tropical regions. These processes should be evaluated carefully as causal factors for imbalances in global budgets of nitrogen-containing trace gases.作者: Dislocation 時間: 2025-3-25 18:11
Agriculture, the Global Nitrogen Cycle, and Trace Gas Fluxnge to the overall cycle are agricultural intensification and land-use change, particularly in tropical regions. These processes should be evaluated carefully as causal factors for imbalances in global budgets of nitrogen-containing trace gases.作者: 旁觀者 時間: 2025-3-25 23:51 作者: 蹣跚 時間: 2025-3-26 01:19 作者: Trochlea 時間: 2025-3-26 05:44 作者: RENIN 時間: 2025-3-26 11:05 作者: 營養(yǎng) 時間: 2025-3-26 13:21
Gerhard Girmscheid,Christoph Motzkospheric carbon dioxide can be analyzed in terms of biogeochemical cycles that transfer carbon between reservoirs. The small atmospheric reservoir is closely linked to other small reservoirs, shallow sea and biota. Transfer of carbon between these small reservoirs is rapid; residence times are short.作者: commune 時間: 2025-3-26 17:28
Gerhard Girmscheid,Christoph Motzkothe last 150,000 years). Of special interest is the most direct evidence of past changes in radiatively active trace gases found in the ice record. We present here a review of the results concerning three of the main radiatively active gases: CO., CH., and N.O..The record indicates that the three ga作者: Carcinogenesis 時間: 2025-3-26 21:52 作者: acrimony 時間: 2025-3-27 03:38
Aufbau der GU- und TU-Kalkulationdwana in two, and separated northern Gondwana from North America. Rising eustatic sea level throughout the Jurassic flooded large parts of the continents particularly in the Northern Hemisphere. These conditions created a series of zonally oriented continents and contributed significantly to climate作者: 瘙癢 時間: 2025-3-27 06:26 作者: adduction 時間: 2025-3-27 13:22
https://doi.org/10.1007/978-3-540-36695-9. Possibilities include increased emissions from the use of fossil fuel, landfills, biomass burning, domestic cattle, and rice paddies. Another possibility is a reduction in the photochemical removal rate of CH. in the atmosphere due to decreasing concentrations of OH. Such reductions could result f作者: 外來 時間: 2025-3-27 16:44 作者: 隱藏 時間: 2025-3-27 19:12
Umsatzbezogene Kosten und Zuschl?genumerical simulations of atmospheric CO. concentrations over the next few hundreds to hundreds of thousands of years for various patterns of fossil-fuel consumption and land use. The computer model predicts that atmospheric CO. concentrations could exceed 2000 ppm (parts per million) within the next作者: 駭人 時間: 2025-3-28 00:20 作者: 條約 時間: 2025-3-28 06:10
Verfahrensgrundlagen der Angebotskalkulation inadequate. Moreover, our knowledge of the budgets of other nitrogen-containing trace gases is worse than that for nitrous oxide. An analysis of the overall global nitrogen cycle and anthropogenic perturbations to it suggest that the global cycle has been altered to a greater extent than has nitrou作者: foliage 時間: 2025-3-28 08:44
https://doi.org/10.1007/978-3-540-36695-9 area during the dry season (January 1989 and 1991). During these experiments, COS, SO., CO., and CO have been simultaneously monitored. SO. and COS values range from 0.1 and 0.6 ppbv out of the fires to 115 and 42 ppbv in the plume, respectively. A significant correlation has been observed between 作者: DEAWL 時間: 2025-3-28 11:46
https://doi.org/10.1007/978-3-8349-9417-2 of the Crimea, arable soils of the Moscow region, wetlands and dry forest soils of the Tver (Kalinin) and Syktyvkar regions, as well as tundra soils of the Polar Ural. Two main approaches were used: (1) CH.-exchange rates between the soil and atmosphere were used by chamber techniques and (2) the e作者: 冒失 時間: 2025-3-28 15:48
https://doi.org/10.1007/978-3-8349-9417-2s were 25 μg N.O-N m. h.. If this coniferous forest can be considered representative, we estimate a contribution of temperate coniferous forest soils to the global N.O budget of 1 Tg y.. For NO, mean annual fluxes from temperate coniferous forest soils were estimated to be in the range of 0.5–24 μg 作者: 取消 時間: 2025-3-28 22:45
Gerhard Girmscheid,Christoph Motzkoogged, organic soil (Histosol) in the northern hardwood forest at the Hubbard Brook Experimental Forest in New Hampshire, USA, to determine the extent to which fluxes and processes varied between soil types. Field measurements were carried out between April and November 1990 and indicated that metha作者: 有惡臭 時間: 2025-3-29 00:35
Die Kostengruppen der Kalkulation,rtilizer influences the flux rates of these gases in agroecosystems. Methane and nitrous oxide fluxes were measured periodically in an irrigated corn (. L.) field from time of fertilization to harvest. Fertilizer treatments included 0 and 218 kg urea-N ha., as well as applications of the nitrificati作者: custody 時間: 2025-3-29 05:07 作者: TRUST 時間: 2025-3-29 10:46 作者: 古老 時間: 2025-3-29 14:48
Biogeochemical Cycles of Carbon on a Hierarchy of Time Scalesc carbon dioxide on all time scales. Particular problems with restricted time scales can be analyzed in terms of a subset of the total system. Observations that illustrate interactions on different levels of the hierarchy include the seasonal change of carbon dioxide partial pressure, the glacial to作者: 圓錐體 時間: 2025-3-29 16:01
Ice Core Records as a Key to Understanding the History of Atmospheric Trace Gasesated with global climatic changes showing strongly depleted concentrations (by up to about a factor of 2 in the case of CH.) during the full glacial conditions relative to interglacial periods. The gas records obtained from ice cores can be interpreted, at least qualitatively, in terms of flux chang作者: Negligible 時間: 2025-3-29 22:19
Late Jurassic Paleoclimate of Pangea Based on Results from a General Circulation Modelfrom a simulation using 1120 ppm CO., four times the preindustrial level, produce a paleoclimate that fits the geologic record. Sea ice is restricted to the high latitudes, making landfall only in restricted areas. The trade winds bring heavy seasonal rainfall to eastern Gondwana and to the Tethys S作者: 合唱團 時間: 2025-3-30 02:01 作者: Erythropoietin 時間: 2025-3-30 04:31
A Time-Dependent Two-Dimensional-Model Study of the Trend in Atmospheric Methaneations of tropospheric OH, caused mostly by increasing abundances of CO, with the remaining 60% due to increasing emissions of CH.. However, our calculations only include the direct coupling between CO, CH., and OH. Uncertainties due to the impact of other factors, such as increases in tropospheric 作者: Juvenile 時間: 2025-3-30 09:10 作者: deceive 時間: 2025-3-30 12:43
Models of Oceanic and Terrestrial Sinks of Anthropogenic CO2: A Review of the Contemporary Carbon Cyaints on the partitioning of the CO. sink between land and sea, the conclusions are highly dependent on the δ.C value of the respired CO.. Understanding ecosystem dynamics with turnover times of 10–100 years is, thus, tantamount.作者: 議程 時間: 2025-3-30 17:55
Sulfur Gas Emissions from African Savanna-Burning thus contributing about 10% to the global COS flux. Concerning SO., emission factor (ΔSO./ΔCO.) ratios ranged from 27 x 10. to 65 x 10. (mean value 47 x 10.) during field experiments. Biomass-burning is estimated to release up to 0.3 Tg S/yr, which do not represent a significant SO. source on a glo作者: 容易懂得 時間: 2025-3-30 22:25 作者: Medley 時間: 2025-3-31 02:18
Production of Methane and Nitrous Oxide by Organic Soils within a Northern Hardwood Forest Ecosystemuxes were negligible for the forest soil and relatively high for the organic soil. Interactions of several processes seemed to control nitrous oxide production by the soils and nitrous oxide fluxes observed .. When fluxes were weighted by the areal extent of these soil types in the forest, the ecosy
