Data/hora: 01/06/2024 01:24:09

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