Forestry

4. the topmost layer of the forest
6. The process of walking the forest to provide needed management information for timber stand improvement
9. Lumber that is produced from deciduous trees
10. The crowns of most of the forest
12. The removal of all marketable trees from an area
14. The process of regenerating or replanting forest areas that have been destroyed or damaged for the benefits of mankind
15. Plant parts obtained from leaves, stems, roots or buds
16. Produces growth rings
18. Different kinds of life found in one area
20. this is the xylem of the tree trunk
21. Young trees that have generated from seeds
22. A population of trees consisting of a single variety
23. Also referred to as the shrub layer of the forest

1. The study of using a trees growth rings to determine its age
2. The branch of science that deals with life processes
3. Living community of trees, plants, and animals
5. General term for effectively weeding a forest of diseases or unwanted trees
7. Bottommost layer of the forest
8. Special stick used to calculate the volume of trees
10. Trees that remain green throughout the year
11. Removing of unwanted branches to change the shape or growth pattern of a tree
13. Trees that grow new leaves in the spring each year
17. the care and management of trees for ornamental purposes
19. The practice of growing trees for production