Abstract
Nie and colleagues suggest a key role for interannual climate variation as an explanation for the temporal dynamics of an unexpected 20-year reversal of biomass responses of C3-C4 grasses to elevated CO2. However,we had already identified some climate-dependent differences in C3 and C4 responses to eCO2 and shown that these could not fully explain the temporal dynamics we observed.
Original language | English |
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Article number | eaau8982 |
Number of pages | 3 |
Journal | Science |
Volume | 361 |
Issue number | 6407 |
DOIs | |
Publication status | Published - 2018 |
Keywords
- biomass
- carbon dioxide
- grasses
- nitrogen cycle
- photosynthesis