A: GENETIC DIVERSITY AND BREEDING

B : REGENERATION AND STAND ESTABLISHMENT

1 Exotic tree species

10 Planting

2 Provenances (clinal variation)

11 Sowing

3 Genetic variation within and among stands

12 Shelterwood cutting

4 Progeny testing (controlled crosses)

13 Seed-tree cutting

5 Phenotypic plasticity (clones, rooted cuttings)

14 Soil preparation

6 Clonal tests (emblings)

15 Natural regeneration

7 Seed orchards and clonal archives (grafts)

16 Prescribed burning

8 After effects

17 Ditching drainage

C. Stand treatment, growth and yield

D : Ecosystem research

20 Thinning

30 Watershed

21 Fertilization

31 Carbon, nutrient and water balance

22 Liming

32 Roof construction

23 Acidification

33 Climate change

24 Tree species comparison

34 Soil conservation

25 Tree species mixture

35 Forest protection

26 Selection cutting

36 Heavy metals

27 Pruning

37 Biodiversity

28 Urban forestry

29 Cleaning

E. Christmas Trees and decoration greenery

F. Wood for energy

40 Genetics

50 Compensation

41 Establishment

51 Nutrient balances

42 Fertilization

52 Coppice-forest

43 Weed control

53 Whole tree harvesting

44 Insects and fungi

54 Slash removal

45 Yield and stand improvement

46 Harvest and logistics

G.Peat-land forestry

61 Fertilization

63 Tree species comparison