T. MELZER, G. DOOBE
Sooty bark disease – biology, pathology and disposal of infected wood
R. ENDERLE, J. RIEBESEHL, P. BECKER, R. KEHR
2 Drought stress and tree management
R. KEHR
Presentation of various irrigation methods for trees
A. SCHNEIDEWIND
Identification and management of Massaria Disease of Plane: Experiences from London
G. PACKMAN
D. DUJESIEFKEN, A. ROLOFF
Dealing with ivy from a legal and technical point of view
R. HILSBERG, A. DETTER
A. ROLOFF
Earthworms – versatile soil engineers with benefits for trees
M. MÜLLER-INKMANN
Appropriate Irrigation Management for Urban Trees in Times of Increasing Periods of Drought
K. WELTECKE
Mycorrhiza – advantages of symbiosis under conditions of drought and nutrient deficiency
J. KUTSCHEIDT
Root development of container-cultivated winter lime trees (Tilia cordata)
A. SCHNEIDEWIND
Possibilities in dealing with de-icing salts on road trees
M. SCHREINER, B. JÄCKEL, G. FELLHÖLTER
Canopies of young city trees as species rich habitats – Results from the project “Stadtgrün 2021”
D. MAHSBERG, S. BÖLL, R. ALBRECHT, M. K. PETERS
Diverse city tree boulevards with ground cover vegetation promote urban insect diversity
S. BÖLL, D. MAHSBERG, R. ALBRECHT, M. K. PETERS
4 Short scientific communications
Sooty bark disease of sycamore: Studies of the distribution of Cryptostroma corticale
N. BURGDORF, L. HÄRTL, L. STRAßER
Possibilities for monitoring mistletoes on deciduous trees and their practical application
K. HEITER, E. ENDRES, M. DEGLE, J. ALBERT, H.-J. KLEMMT
J. M. TAUSENDFREUND, S. RUST
Watermark sensors as a predictor of plant water status
J. HERTZLER, S. RUST
C. HÖTTE, R. KEHR
The Emerald Ash Borer Agrilus planipennis (Coleoptera: Buprestidae) is continuously coming closer
B. HOPPE, T. SCHRÖDER, G. SCHRADER
Dieback of Juglans spp. trees in southern Germany associated with Juglanconis juglandina
R. KEHR, O. GAISER
R. KEHR, J. GRÜNER, C. SCHMIDT
Sealing and competition as growth and vitality influencing factors of the „Beuys-Trees” in Kassel
D. SCHMIDT, T. GAERTIG
Neozoic Heteroptera species on some park and forest trees in Germany
O. SCHMIDT
Animal pests of sweet chestnut (Castanea sativa)
O. SCHMIDT
Biotic damage to Turkish hazel (Corylus colurna) – a current assessment
O. SCHMIDT
The Bronze Birch Borer Agrilus anxius and its risk to European birch species
G. SCHRADER, T. SCHRÖDER, B. HOPPE
Pinewood nematode Bursaphelenchus xylophilus – a potential thread also to German pines?
T. SCHRÖDER, B. HOPPE, G. SCHRADER
Information for an effective survey of Dendrolimus sibiricus in the EU
A.