Table 6.

Potential effects of common arboricultural treatments on tree biology.

TreatmentAdvantageDisadvantage
PruningDecrease non-PSN1 biomass Increase leaf area?Increase compartmentalization Decrease PSN production
Increase structural stability
Fertilization and irrigationIncrease resource availability Increase PSN capacityIncrease shoot:root Reduce mycorrhizae Increase root disease
Removal of flowersReduce competition for resources Eliminate allergenic responsesReduce aesthetic quality?
Pest managementAvoid predisposing stress Enhance resource availability?
  • 1 PSN = photosynthetic