'Soil organic carbon' diaporamas de présentation

Soil Organic Matter

Soil Organic Matter. Section C Soil Fertility and Plant Nutrition. Review - Soil organisms. Bacteria Most numerous, smallest Aerobic and anaerobic Actinomycetes Share characteristics of bacteria and fungi Active in degradation of resistant compounds Fungi Aerobic only, filamentous

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Soil Biogeochemical Cycles

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The Technical Specifications of the US Forest Carbon Inventory: Recent Past and Near Future

The Technical Specifications of the US Forest Carbon Inventory: Recent Past and Near Future. Christopher W. Woodall, Research Forester, U.S. Forest Service, St. Paul, MN . Co-Authors. Grant Domke James Smith John Coulston Sean Healey Andy Gray. Outline. Why Inventory?

452 views • 35 slides

Advances in soils

Advances in soils. Increasing Human sustainability through applied knowledge and technology. Jim Akin. BS in Agriculture, SFASU, 1978 MS in Soil Science, Texas A&M, 2001 Emphasis: Environmental Soil Science 23 years of research and practice in soil science. Disclaimer.

300 views • 29 slides

Soil Carbon in Greenbelt Park

Soil Carbon in Greenbelt Park. Jay S. Gregg May 10, 2006. Background. The largest terrestrial carbon pool is in the soil, 1.5 to 2.5 times that of vegetation (Wang et al., 2002) This is one of the areas with the most uncertainty within the global carbon cycle (Wang et al., 2004).

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Biomass shifts and suppresses weed populations under conservation agriculture

Biomass shifts and suppresses weed populations under conservation agriculture. Michael J. Mulvaney, Virginia Tech, USA C. Wes Wood, Auburn University , USA Andrew J. Price, USDA ARS National Soil Dynamics Lab , USA.

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Biochar: Climate change solution or threat?

Biochar: Climate change solution or threat?. Biofuelwatch www.biofuelwatch.org.uk 1 st June 2009. What is really known about it's impact on soil carbon and soil fertility? What will the new demand for a global biochar programme mean for climate and people?. Biochar.

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Jili Qu Department of Environmental and Architectural College Apr 27, 2017

Role of organic carbon in controlling the spatial variations of soil water content in varied fields. Jili Qu Department of Environmental and Architectural College Apr 27, 2017. University of Shanghai for Science and Technology.

182 views • 18 slides

ABSTRACT

Land Reclamation Effects On Soil Nutrient Distribution in a Surface Mine Chronosequence in East Texas J.P. Ng, F.M. Hons, and T.J. Gentry. Texas A&M University, College Station, TX. RESULTS. ABSTRACT. OTHER CHEMICAL PROPERTIES.

111 views • 1 slides