Sentences with phrase «soil organic carbon»

Soil organic carbon, nitrogen and phosphorus distribution in the densely populated village landscapes of different hilly regions (in Chinese).

Land use and soil organic carbon in China's agricultural village landscapes.

Changes in land use and land cover and soil organic carbon storage in the densely populated village landscapes of China's Yangtze Plain from 1940s to 2002 (in Chinese).

Landscape structure, management and soil organic carbon in the densely populated village landscapes of China's Yangtze Delta Plain.

Farmers can store atmospheric carbon dioxide in their soils as soil organic carbon, which is why the Senate climate bill must support farmers with carbon credits.

To take just one fairly representative example, in the classic Rothampstead experiments in England where arable land was allowed to revert to deciduous temperate woodland, soil organic carbon increased 300 - 400 % from around 20 t / ha to 60 - 80 t / ha (or about 20 - 40 tons per acre) in less than a century (Jenkinson & Rayner 1977).

Northern peatlands, typical for subarctic Scandinavia and Russia, contain one third of the world's soil organic carbon.

Increasing soil organic carbon by improved management can help maintain productivity in drier conditions.

This first - ever soil organic carbon map developed through an inclusive and country - driven process was supported by FAO's Intergovernmental Technical Panel on Soils.

The next step is for countries to move into monitoring soil organic carbon levels using their national soil information systems to make evidence - based decisions on how to manage their soils and monitor the impact of those actions.

for article Chinese Grain for Green Program led to highly increased soil organic carbon levels: A meta - analysis.

Interest in high - latitude methane and carbon cycles is motivated by the existence of very large stores of carbon (C), in potentially labile reservoirs of soil organic carbon in permafrost (frozen) soils and in methane - containing ices called methane hydrate or clathrate, especially offshore in ocean marginal sediments.

Earth system models disagree on the fate of soil organic carbon under climate change.

They discovered that land - use change and grazing regimes with low forage allowances tend to boost soil erosion and reduce soil organic carbon stocks and the diversity of plants, birds and mammals.

Carbon pool - Carbon pools are: above - ground biomass, belowground biomass, litter, dead wood and soil organic carbon.

I know it sounds crazy, but «shelf life» is another term in disguise for soil organic carbon partition coefficient and hydraulic residency.

The methodology quantifies increased carbon sequestration in aboveground biomass, belowground biomass, and soil organic carbon over and above the baseline scenario.

Not accounting for these volumes can result in overestimating soil organic carbon by over 40 % at some sites.

To determine how much carbon is released by erosion, the researchers combined their soil organic carbon calculations with long - term erosion rates (the region loses a mean of 0.7 meters of coastline per year).

... in seeking to maximize yields to meet growing global food demand, has caused loss of soil organic carbon (SOC) and compaction, impairing critical regulating and supporting ecosystem services upon which humans also depend.

These regions are crucial to the global carbon cycle because they are rich in soil organic carbon, which has built up in frozen soils and peat layers over thousands of years.

Sequestration types include soil organic carbon (SOC), aboveground biomass (AGB), or both.

Study reveals that nitrogen fertilizers deplete soil organic carbon Study reveals that nitrogen fertilizers deplete soil organic carbon University of Illinois at Urbana - Champaign October 30, 2007 The common practice of...

Maintaining and increasing soil organic carbon in agricultural systems is the option with the largest mitigation option in agriculture (Smith et al., 2008).

(US Department of Energy) ■» Soil organic carbon is the largest reservoir in interaction with the atmosphere.»

(Extent of Northern Hemisphere 1 meter soil organic carbon store in the now thawing and burning permafrost.

Furthermore, the team found that land that had been cultivated using conservation tillage since the 1980s had been able to recover more than a fourth of the soil organic carbon it had lost.

Then they measured how soil organic carbon is redistributed during different crop rotations — a land management practice intended to preserve nutrients in the soil.

(2017) Influence of biowastes compost amendment on soil organic carbon storage under arid climate.

2014 — The conversion into grassland showed the highest soil organic carbon (SOC) sequestration rates, ranging between 0.4 and 0.8 t C ha − 1 yr − 1, while the opposite extreme scenario (100 % of grassland conversion into arable) gave cumulated losses of up to 2 Gt of C by 2100.

(2010) Effects of land - cover type and topography on soil organic carbon storage on Northern Loess Plateau, China.

2006 — Effect of land use conversion on soil organic carbon sequestration in the loess hilly area, loess plateau of China https://link.springer.com/article/10.1007/s11284-006-0065-1

«Soil organic carbon pools in the northern circumpolar permafrost region» (PDF).

The results are being used to map soil properties in Africa, such as soil organic carbon, nutrient content and texture.

These findings underscore the need for more research and tools — such as this new soil organic carbon app — to help choose where and how to foster sequestration of carbon in soils.

Changes in soil organic carbon storage predicted by Earth system models during the 21st century.

The impact of these changes on soil organic carbon (SOC) has drawn major...

Fertilization typically leaves behind more crop residues in fields, he explains, which in turn can boost soil organic carbon levels.

But unexpectedly in this case, «we didn't see improvement in soil aggregate stability even though soil organic carbon concentration increased,» Blanco says, noting that soil particles usually bind together more strongly in aggregates as soil organic carbon concentrations rise.

When he tested soils from the experimental plots, he saw soil organic carbon concentrations rise gradually with increases in nitrogen fertilization at soil depths from 0 to 6 inches, although not at deeper ones.

While 50 years of inorganic fertilization did increase soil organic carbon stocks in a long - term experiment in western Kansas, the practice seemingly failed to enhance soil aggregate stability — a key indicator of soil structural quality that helps dictate how water moves through soil and soil's resistance to erosion.

The results showed that mature forest stands stored significantly more soil organic carbon in strongly mineral - bound and stable carbon pools than did soils from cut stands.

Similarly, phosphorus fertilization increased soil organic carbon at depths of 0 to 3 inches and 6 to 12 inches.

IRD researchers and their partners have just published a summary in the Global Change Biology journal on soil organic carbon stocks changes in Amazonia.

Uncertainty in estimating land use and management impacts on soil organic carbon storage for US agricultural lands between 1982 and 1997.

Agricultural management impacts on soil organic carbon storage under moist and dry climatic conditions of temperate and tropical regions.

Known more accurately as soil organic carbon, it is part of soil organic matter, which is made up of decaying plant and animal matter, and essential elements for good plant growth such as calcium, phosphorous, and nitrogen.

Dr Parr has been investigating the potential for soil organic carbon sequestration by bamboo leaf litter in collaboration with researchers from the Fujian Academy of Forestry Sciences in south - east China.

The review of relevant research conducted by Stolze et al. (2000) concludes that under European conditions organic agriculture has beneficial effects on the characteristics of soil organic matter because the soil organic carbon content is higher on organically farmed soils than on conventional ones.

Research on organic matter concentrates on measuring the soil organic carbon content parameter.