Removal of ring wood of tissue outside the vascular cambium from the tree trunk kills it because

Girdle experiment involves the removal of ringwood of tissue outside the vascular cambium from the tree trunk. This leads to death of plant because

what is presnet just outside the vascular cambium

what is presnet just outside the vascular cambium

what is presnet just outside the vascular cambium

In stems of dicots, vascular cambium arises from

There are many tissues prodeced outside the vascular cambium in the stem . Explain them .

In stems of dicots, vascular cambium arises from:

[A]: Ringing/Girdling experiments involved removal of all tissues outside vascular cambium from a woody stem. [R]: The upper & lower part of the plant is attached by central xylem & phloem.