Specific tree and woodland problems
Diseases
- Acute oak decline
 - Anthracnose of plane trees (Apiognomonia veneta)
 - Ash dieback / Chalara ash dieback (Hymenoscyphus fraxineus)
 - Bleeding canker of horse chestnut (Pseudomonas syringae pv. aesculi)
 - Canker stain of plane (Ceratocystis platani)
 - Conifer root and butt rot (Heterobasidion annosum)
 - Chronic oak dieback
 - Dothistroma / red-band needle blight of pine (Dothistroma septosporum)
 - Dutch elm disease (Ophiostoma novo-ulmi)
 - Elbow-patch crust disease of plane (Fomitiporia punctata)
 - Elm yellows (Candidatus Phytoplasma ulmi)
 - Massaria disease of plane (Splanchnonema platani)
 - Neonectria canker of fir (Neonectria neomacrospora)
 - Oak wilt (Ceratocystis fagacearum/Bretziella fagacearum)
 - Phytophthora alni disease of alder
 - Phytophthora austrocedri disease of juniper
 - Phytophthora kernoviae
 - Phytophthora lateralis
 - Phytophthora pluvialis
 - Phytophthora ramorum
 - Pitch canker of pine (Fusarium circinatum)
 - Sirococcus blight of cedar and hemlock (Sirococcus tsugae)
 - Sooty bark disease (Cryptostroma corticale)
 - Sweet chestnut blight (Cryphonectria parasitica)
 - Thousand cankers disease of walnut (Geosmithia morbida)
 - Xylella (Xylella fastidiosa)
 
Insects
- Agrilus fleischeri
 - Asian longhorn beetle (Anoplophora glabripennis)
 - Bronze birch borer (Agrilus anxius)
 - Budworm pests of conifer trees – multiple species
 - Citrus longhorn beetle (Anoplophora chinensis)
 - Deep mountain longhorn beetle (Neocerambyx raddei)
 - Elm zigzag sawfly (Aproceros leucopoda)
 - Emerald ash borer (Agrilus planipennis)
 - Great spruce bark beetle (Dendroctonus micans)
 - Green spruce aphid (Elatobium abietinum)
 - Gypsy moth (Lymantria dispar)
 - Horse chestnut leaf miner (Cameraria ohridella)
 - Large larch bark beetle (Ips cembrae)
 - Large pine weevil (Hylobius abietis)
 - Larger eight-toothed European spruce bark beetle (Ips typographus)
 - Oak lace bug (Corythucha arcuata)
 - Oak pinhole borer (Platypus cylindrus)
 - Oak processionary moth (Thaumetopoea processionea)
 - Oriental chestnut gall wasp (Dryocosmus kuriphilus)
 - Pine-tree lappet moth (Dendrolimus pini)
 - Pine processionary moth (Thaumetopoea pityocampa)
 - Pine wood nematode (Bursaphelenchus xylophilus)
 - Plane lace bug (Corythucha ciliata)
 - Red-necked longhorn beetle (Aromia bungii)
 - Siberian silk moth (Dendrolimus sibiricus)
 - Two-lined chestnut borer (Agrilus bilineatus)
 - Two-spotted oak buprestid beetle (Agrilus biguttatus)
 
Mammals
- Feral wild boar
 - Grey squirrels
 - Livestock overgrazing in upland woodlands
 - Preventing mammal damage to trees and woodland
 - Recognising types of mammal damage to trees and woodland
 - Reducing the impact of non-native or invasive vertebrates to forestry
 
Other
Publications
- Tree pest and disease posters
A selection of posters that can be downloaded as PDFs and then printed at a size to suit. These were mostly produced for the 2012 APF show and have been popular as posters to display in offices or places of work. 
Related services
- Pesticide efficacy testing – Quality-assured field trials of new and existing pesticides under strictly controlled environmental conditions
 - Hylobius Management Support System – Helps predict and reduce damage and costs due to large pine weevil
 - PG Suspension – Biological control agent for Heterobasidion annosum
 - Tree Health Diagnostic and Advisory Service