
Ontogeny constrains sprouting in Quercus
Evidence suggest that suppressed bud burst and thus epicormic shoot emergence (sprouting) are controlled by water–carbohydrate supplies to entire trees and buds. Morisset et al. study stand water status and carbohydrate distribution in dominant trees of sessile oak, Quercus petraea, and find that sprouting is more intense in parts of the stand free from accompanying vegetation [...]