oxygen diffusion rate (ODR)
Rate at which oxygen can be replenished if it is used by respiring plant roots or replaced by water
palm
monocotyledon plant of the Palmacea family. With some exceptions. it has an unbranched trunk; its leaves are spirally arranged around the terminal bud; and the vascular bundles are scattered.
palmate
type of compound leaf with veins or leaflets radiating in a fanlike pattern (contrast with bipinnate and pi11nate).