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Evidence of limited carbon sequestration in soils under no-tillage systems in the Cerrado of Brazil

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Corbeels M., Marchao R., Neto M.S., Garcia Ferreira E., Madari B.E., Scopel E., Brito O.R.
2016

The Brazilian government aims at augmenting the area cropped under no-tillage (NT) from 32 to 40 million ha by 2020 as a means to mitigate CO2 emissions. We estimated soil carbon (C) sequestration under continuous NT systems in two municipalities in the Goiás state that are representative of the Cerrado. A chronosequence of NT fields of different age since conversion from conventional tillage ...

Systèmes et modes de culture; Chimie et physique du sol; Conservation de la nature et ressources foncières

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