Long-term drought stress alters nitrogenase activity and carbon translocation in split-root cultured Alnus incana

adaptation alnus incana amidon carbon carbone carbono drought stress enzymic activity gas exchange intercambio de gases metabolism metabolisme metabolismo nitrogenasa nitrogenase nudosidades radiculares nutrient transport photosynthese photosynthesis root nodules root systems sistema radicular starch transport des substances nutritives transporte de nutrientes