Presentation is loading. Please wait.

Presentation is loading. Please wait.

Tree Growth Dendrology - study of trees Dendrochronology - study of tree rings.

Similar presentations


Presentation on theme: "Tree Growth Dendrology - study of trees Dendrochronology - study of tree rings."— Presentation transcript:

1 Tree Growth Dendrology - study of trees Dendrochronology - study of tree rings

2 Tree Cross Section

3 Outer Bark: Protection, insulation Inner Bark: “phloem”, carries food short lived - becomes bark/cork Cambium Layer : cell division, annual ring added Sapwood: “new wood”, carries water (xylem) Heartwood: strength, support

4

5 Spring Cells Summer Cells This tree is 50 years old!

6

7 Diameter Tape Measured at DBH - 4.5‘)

8 Increment Borer Core sample

9 Twig Diagram primary growth - growth upward secondary growth - outward growth

10

11 Terms To Know BarkPrimary GrowthGravitropism Heartwood Secondary GrowthAuxins Sapwood Bundle Scar/Leaf ScarCytokinins Cambium Increment Borer Annual Ring Pith Diameter Tape XylemDBH PhloemDendrology Terminal BudDendrochronology Lateral BudPruning LenticelGrafting Bud Scale ScarPhototropism


Download ppt "Tree Growth Dendrology - study of trees Dendrochronology - study of tree rings."

Similar presentations


Ads by Google