Subject
Christmas tree growing
37
Christmas trees
29
Balsam fir
13
Control
3
Growth
3
Research
3
Christmas tree industry
2
Forest management
2
Marketing
2
Pruning
2
Weeds
2
Agroforestry
1
Antrim woodlot
1
Arboriculture
1
Christmas greens
1
Christmas tree
1
Conifers
1
Cultivation
1
Diseases
1
Diseases and pests
1
Ecology
1
Economic impact
1
Export
1
Fertilizers
1
Forests and forestry
1
Herbicides
1
Insect pests
1
Insect resistance
1
Management
1
Maritime Provinces
1
Pesticides
1
Production
1
Sheep
1
Silviculture
1
Statistics
1
Woodlot
1
Woodlots
1
Wreaths
1