Policy and technological constraints to implementation of greenhouse gas mitigation options in agriculture

P Smith, D Martino, Z Cai, D Gwary, H Janzen… - Agriculture, ecosystems …, 2007 - Elsevier
A recent assessment of agricultural greenhouse gas (GHG) emissions has demonstrated
significant potential for mitigation, but suggests that the full mitigation will not be realized due …

Global potential of soil carbon sequestration to mitigate the greenhouse effect

R Lal - Critical reviews in plant sciences, 2003 - Taylor & Francis
An increase in atmospheric concentration of CO2 from 280 ppmv in 1750 to 367 ppmv in
1999 is attributed to emissions from fossil fuel combustion estimated at 270±30 Pg C and …

Soil organic matter, biota and aggregation in temperate and tropical soils-Effects of no-tillage

J Six, C Feller, K Denef, S Ogle, JC de Moraes Sa… - Agronomie, 2002 - hal.science
The long-term stabilization of soil organic matter (SOM) in tropical and temperate regions is
mediated by soil biota (eg fungi, bacteria, roots and earthworms), soil structure (eg …

Change in carbon and nitrogen stocks in soil under 13 years of conventional or zero tillage in southern Brazil

CPJ Sisti, HP dos Santos, R Kohhann, BJR Alves… - Soil and tillage …, 2004 - Elsevier
The objective of this study was to determine in a long-term experiment (13 years) the effect
of three different crop rotations (R1: wheat (Triticum aestivum)–soybean (Glycine max), R2 …

Long-term impact of reduced tillage and residue management on soil carbon stabilization: Implications for conservation agriculture on contrasting soils

PP Chivenge, HK Murwira, KE Giller, P Mapfumo… - Soil and tillage …, 2007 - Elsevier
Residue retention and reduced tillage are both conservation agricultural management
options that may enhance soil organic carbon (SOC) stabilization in tropical soils. Therefore …

Taking stock of the Brazilian “zero‐till revolution”: A review of landmark research and farmers' practice

A Bolliger, J Magid, JCT Amado, FS Neto… - Advances in …, 2006 - Elsevier
Two decades of extensive research and experimentation with zero‐till methods has allowed
“ideal” zero‐till systems to emerge in Brazil, involving no soil turning, maintenance of a …

No tillage and crop rotation effects on soil aggregation and organic carbon in a Rhodic Ferralsol from southern Brazil

B Madari, PLOA Machado, E Torres… - Soil and Tillage …, 2005 - Elsevier
In Brazil, no tillage (NT) is a soil conservation practice now widely adopted by farmers,
including smallholders. The effect of NT and conventional tillage (disc ploughing followed by …

Potencial de sequestro de carbono em diferentes biomas do Brasil

JLN Carvalho, JC Avanzi, MLN Silva… - Revista Brasileira de …, 2010 - SciELO Brasil
O solo é um importante compartimento de C e exerce papel fundamental sobre a emissão
de gases do efeito estufa e consequentes mudanças climáticas globais. Mudanças no uso e …

Tropical agriculture and global warming: impacts and mitigation options

CEP Cerri, G Sparovek, M Bernoux, WE Easterling… - Scientia …, 2007 - SciELO Brasil
The intensive land use invariably has several negative effects on the environment and crop
production if conservative practices are not adopted. Reduction in soil organic matter (SOM) …

Towards an integrated global framework to assess the impacts of land use and management change on soil carbon: current capability and future vision

P Smith, CA Davies, S Ogle, G Zanchi… - Global Change …, 2012 - Wiley Online Library
I ntergovernmental P anel on C limate C hange (IPCC) T ier 1 methodologies commonly
underpin project‐scale carbon accounting for changes in land use and management and …