March 1, 1963
1 min read
How Sap Moves in Trees
It is lifted up to the leaves and flows down with the products of photosynthesis. It can now be delicately sampled by tapping the tiny stylets that a feeding aphid pushes into a single cell
00
March 1, 1963
1 min read
How Sap Moves in Trees
It is lifted up to the leaves and flows down with the products of photosynthesis. It can now be delicately sampled by tapping the tiny stylets that a feeding aphid pushes into a single cell