The variation of the water content in the stems of living trees occurs mainly within the sapwood and seems to be controlled in two ways: first, by the variation of pressure, resulting from ...

How does water move through plants to get to the top of tall trees? Here we describe the pathways and mechanisms driving water uptake and transport through plants, and causes of flow disruption.

But what about later in the season, when plants are going dormant and nature is ... a sure thing, so watering during the ...