Technical reports

  • All 320
  • Environmental factors and damage 50
  • Fertilization and soil management 34
  • General information 106
  • Insects and pests 82
  • Plant health care 91
  • Tree diseases 81
  • Tree management and consulting 15

Bacterial Leaf Scorch

Canada, United States

Bacterial Leaf Scorch (BLS) is a chronic disease caused by the bacterium, Xylella fastidiosa, which infects …

Bagworm

Canada, United States

The bagworm is an unusual caterpillar and serious defoliating pest of many ornamental trees and shrubs throughout the…

Balsam woolly adelgid

Canada, United States

Balsam woolly adelgid (BWA), Adelges piceae, is a small but significant pest of…

Bamboo management

Canada, Great Britain, Ireland, United States

Many invasive species of bamboo belong to the group of “running” bamboos that spread aggressively via a n…

Bartlett's root invigoration

Canada, Great Britain, United States

Bartlett’s Root Invigoration is designed to repair damaged soils and promote an efficient soil environment whic…

Bartlett’s Root Invigoration is a treatment regime intended to promote a favorable soil environment for root gr…

Bartlett's Root Invigoration is a treatment regime intended to promote a favorable soil environment for root grow…

Beech bark disease (Ontario)

Canada, United States

Beech bark disease is a lethal problem occurring in American Beech (Fagus grandifolia) throughout much of th…

Beech blight aphid

Canada, United States

Beech blight aphid (Grylloprociphilus imbricator) is a species of woolly aphid that forms dense colonies on …

Beech leaf disease

Canada, United States

Beech leaf disease (BLD) is an emerging disease caused by a foliar-feeding nematode, or microscopic roundworm, known …