Le 24 février 2022, l’Europe se réveille et apprend que la Russie agresse militairement l’Ukraine. C’est la guerre. Ci-dessous, les références concernant ce conflit et ses conséquences.
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Rob MacKenzie
...In the canopy, photosynthesis rates are up to a third higher on sunny summer days in the CO₂-rich patches. Over a growing season, the increase is about a fifth. These are big numbers: imagine if your annual income went up by a fifth. Photosynthesis is the forest’s carbon income.