Data/hora: 07/06/2024 04:42:28

Biblioteca(s): | Embrapa Agrobiologia; Embrapa Florestas; Embrapa Soja.
Data corrente: | 25/06/2002
Data da última atualização: | 24/10/2006
Autoria: | LAL, R.; KIMBLE, J. M.; FOLLETT, R. F.; STEWART, B. A. (ed.).
Título: | Assessment methods for soil carbon.
Ano de publicação: | 2001
Fonte/Imprenta: | Boca Raton: Lewis Publ., 2001.
Páginas: | 676 p.
Série: | (Advances in soil science).
ISBN: | 1-56670-461-8
Idioma: | Inglês
Conteúdo: | Methods for assessing soil C pools; Methodology for sampling and preparation for soil carbon determination; Importance of soil bulk density and methods of its measurement; The effects of terrain position and elevation on soil C in the southern Appalachians; Approaching "functional"soil organic matter pools through particle-size fractionation: examples for tropical soils; Spatial variability: enhancing the mean estimate of organic and inorganic carbon in a sampling unit; Assessment of soil organic carbon using the U.S. soil survey; Organic carbon methods, microbial biomass, root biomass, and sampling design under development by NRCS; Characterization of soil organic carbon pools; Measuring and comparing soil carbon storage; Estimating total systems C in smallhold farming systems of the East African highlands; Assessment and significance of labile organic C pools in forest soils; Interlaboratory carbon isotope measurements of five soils; The determination of soil C pool sizes and turnover rates: biophysical fractionation and tracers; Ecozone and soil profile screening for C-residence time, rejuvenation, bomb 14C photosynthetic 13 changes; Use of 13C isotopes to determine net carbon sequestration in soil under ambient and elevated CO2; Methods using amino sugars as markers for microbial residues in soil; Characterization of soil organic matter; Fractionating soil in stable aggregates using a rainfall simulator; Toward an efficient method for measuring total organic stocks in forests; Soil organic matter evaluation; The development of the KMnO4 oxidation technique to determine labile carbon in soil and its use in a carbon management index; Effects of soil morphological and physical properties on estimation of carbon storage in arctic soils; Estimation of particulate and total organic matter by weight loss-on-ignition; Use of near infrared spectroscopy to determine inorganic and organic carbon fractions in soil and litter; Development of rapid instrumental methods for measuring soil organic carbon; Soil quality evaluations of alternative and conventional management systems in the great plains; 137 Cs for measuring soil erosion and redeposition: application for understanding soil carbon; Assesing the impact of erosion on soil organic carbon pools and fluxes; Assessing water erosion impacts on soil carbon pools fluxes; Soil organic carbon erosion assessment by Cesium- 137; A simple model to estmate soil carbon dynamics at the BOREAS northern study area, Manitoba, Canada; Methods used to create the North American Soil Organic Carbon Digital Database; Basic principles for soil carbon sequestration and calculating dynamic country-level balances including future scenarios; Examining the carbon stocks of boreal forest ecosystems at stand and regional scales; Predicting broadscale C stores of woody detritus from plot data; Soil C dynamics: measurement, simulation and site-to-region scale-up; Some factors affecting the distribution of carbon in soils of a dryland agricultural system in southwestern  Australia; A national inventory of changes in soil carbon from national resources inventory data;  Assessing economics of carbon sequestration in agriculture; Climate change policy and the agricultural sector; Approaches to assessing carbon credits and identifying trading mechanisms; Methodological challenges: toward balancing soil C pools and fluxes.
Palavras-Chave: | Avaliação; C; Seqüestro de carbono; Soybean.
Thesagro: | Análise; Carbono; Soja; Solo.
Thesaurus Nal: | carbon.
Categoria do assunto: | --
Registro original: | Embrapa Florestas (CNPF)

Exemplares:

CNPF - (39882-1) - ADC - LV - -- - LV3493 -  - 2006.00184 - DIS
CNPSO - (18831-1) - ADD - LV - -- - 631.417 - L193a - 2002.00129 - DIS
CNPAB - (33484-1) - ADC - LV - -- - 2006.0071 -  - 2006.00071 - DIS