نتایج جستجو برای: soc

تعداد نتایج: 18607  

2015
Marek K. Jarecki Rattan Lal Randy James

Soil organic carbon (SOC) pool is the largest among terrestrial pools. The restoration of SOC pool in arable lands represents a potential sink for atmospheric CO2. Restorative management of SOC includes using organic manures, adopting legume-based crop rotations, and converting plow till to a conservation till system. A field study was conducted to analyze soil properties on two farms located i...

2003
D. R. Muir J. P. Butler

14 Jervis, R. E., D. R. Muir, J. P. Butler, and A. R. Gordon, J. Am. Chem. Soc., 75, 2855 (1953); Davies, J. A., R. L. Kay, and A. R. Gordon, J. Chem. Phys., 19, 149 (1951). 15 Sadek, H., and R. M. Fuoss, J. Am. Chem. Soc., 76,5897 (1954). 16 Evers, C. E., and A. G. Knox, J. Am. Chem. Soc., 73, 1739 (1951). 17 Gilkerson, W. R., J. Chem. Phys., 25, 1199 (1956). 18 Accascina, F., A. D'Aprano, and...

2014
Xiaorong Wei Mingan Shao William Gale Linhai Li

Several reviews have analyzed the factors that affect the change in soil organic C (SOC) when forest is converted to agricultural land; however, the effects of forest type and cultivation stage on these changes have generally been overlooked. We collated observations from 453 paired or chronosequential sites where forests have been converted to agricultural land and then assessed the effects of...

2016
Xiaoping Guo Miaojing Meng Jinchi Zhang Han Y. H. Chen

Changes in the chemical composition of soil organic carbon (SOC) might strongly affect the global carbon cycle as it controls the SOC decomposition rate. Vegetation change associated with long-term land use changes is known to strongly impact the chemical composition of SOC; however, data on the impacts of vegetation change following disturbance events of short durations and succession that occ...

Journal: :ecopersia 2015
reza sokouti oskoee mohammad hossein mahdian somayyeh razzagi

flood water contains high amount of sediment affecting the fertility of the coarse grain alluvial fans and flood plains through increasing nutrients. in this study, the effects of the flood water spreading on the soil nutrients recovery were investigated during 10 years (2004-2014) at the poldasht flood spreading station of west azarbaijan in iran. flooded three upper strips were selected at th...

2017
Jeda Palmer Peter J. Thorburn Jody S. Biggs Estelle J. Dominati Merv E. Probert Elizabeth A. Meier Neil I. Huth Mike Dodd Val Snow Joshua R. Larsen William J. Parton

Soil organic carbon (SOC) is an important and manageable property of soils that impacts on multiple ecosystem services through its effect on soil processes such as nitrogen (N) cycling and soil physical properties. There is considerable interest in increasing SOC concentration in agro-ecosystems worldwide. In some agro-ecosystems, increased SOC has been found to enhance the provision of ecosyst...

1999
Todd C. Wehner

This list of the North American vegetable cultivars was developed using the database of cultivars registered with the American Seed Trade Association, as well as published descriptions from scientific journals and seed catalogs. Assistant editors responsible for each crop were instructed to obtain as much information as possible about the cultivars available to North American growers. The crop ...

2016
Matthias Benjamin Siewert Herman Melville Matthias B. Siewert

Large amounts of carbon are stored in soils of the northern circumpolar permafrost region. Highresolution mapping of this soil organic carbon (SOC) is important to better understand and predict local to global scale carbon dynamics. In this thesis, studies from five different areas across the permafrost region indicate a pattern of generally higher SOC storage in Arctic tundra soils compared to...

Journal: :Proceedings of the Royal Society of London. Series A, Mathematical and physical sciences 1946
E GLUCKAUF

Bilham 1938 Climate of the British Isles. Brunt 1939 Physical and dynamical meteorology, 2nd ed. Carruthers 1943 Quart. J.R. Met. Soc. 69, 289. Ertel 1933 Met. Z. 50, 386. Goldstein 1938 Modem developments in fluid dynamics. Sutton, O. G. 1932 Proc. Roy. Soc. A, 135, 668. Sutton, O. G. 1934 Proc. Roy. Soc. A, 146, 701. Sutton, W. G. L. 1943 Proc. Roy. Soc. A, 182, 48. Sverdrup 1936 Geofys. Publ...

2013
Haiying Wang Yang Liu Hang

State of charge (SOC) can be applied in various fields characterized as an important parameter for estimating residual capacity state of battery. It is obtained from current or collected data, such as voltage, current and temperature as well. The accuracy of estimation of SOC of power battery can be essential and premise in designing the battery management system. Researchers in the fields shal...

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