Tree Biology

1. the study of the physical forces that affect the structure and function of trees.
3. root that stabilize and anchor the tree
8. tree having a sympodial type of branching
9. nodules,formed by tree roots that are infected with bacteria which help them fix nitrogen in the soil
11. the loss of water and protects against injury, pests and disease
13. the depth of the root system of tropical tree
14. branch, Main branch of the tree

1. roots, wood formed that join the roots and the base of the trunk
2. produced on the trunk and older branches eg Saraca Thaipingensis
4. it defined the outermost circumference of the tree's canopy, from which water drips onto the ground.
5. is the respond of trees to light by changing their directional growth.
6. where the xylem vessels are located
7. tree having a monopodial type of branching and with a strong leader
10. growth that it takes place in the vascular cambium and the cork cambium
12. tree,Terminalia catappa