Abstract
Croplands cover about 12% of the ice-free terrestrial land surface. Compared with natural ecosystems, croplands have distinct characteristics due to anthropogenic influences. Their global gross primary production (GPP) is not well constrained and estimates vary between 8.2 and 14.2 Pg C yr
Original language | English |
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Article number | 14 |
Pages (from-to) | 3871-3880 |
Journal | Biogeosciences |
Issue number | 11 |
DOIs | |
Publication status | Published - 2014 |