Which of the statements given below is not true about formation of Annual Rings in trees ?
Annual ring is a combination of spring wood and autumn wood produced in a year.
Differential activity of cambium causes light and dark bands of tissue - early and late wood respectively
Activity of cambium depends upon variation in climate
Annual rings are not prominent in trees of temperate region.
What is meant by secondary growth ? Which are its type ?
Vascular cambium is a meristematic layer that cuts off
Secondary growth is absent in
In summer, cambium