Question

define outbreeding devices

Answer 1

Outbreeding devices are those by which self pollination can be prevented.

Answer 2

Pollen-Pistil Interaction & Outbreeding Devices. Pollination is the process which plants depend on to transfer pollen grains from anther to stigma/pistil. It can be either cross pollination or self pollination. Most of the plants are bisexual/ hermaphrodite which promote self pollination.