Resistance in Trees to Insects - an Overview of Mechanisms and Interactions.- Mechanisms of Resistance in Conifers and Bark beetle Attack Strategies.- Mechanisms of Resistance in Trees to Defoliators.- Mechanisms of Resistance in Conifers Against Shoot Infesting Insects.- Host Tree Resistance to Wood-boring Insects.- Plant Resistance Against Gall-forming Insects: The Role of Hypersensitivity.- The Resistance of Hybrid Willows to Specialist and Generalist Herbivores and Pathogens: The Potential Role of Secondary Chemistry and Parent Host Plant Status.- Deploying Pest Resistance in Genetically-limited Forest Plantations: Developing Ecologically-based Strategies for Managing Risk.- Deployment of Tree Resistance to Insects in Short-rotation Populus Plantations.- Strategies for Deployment of Insect Resistant Ornamental Plants.- Possibilities to Utilize Tree Resistance to Insects in Forest Pest Management in Central and Western Europe.- Deployment of Tree Resistance to Pests in Asia.- Using Resistance in Tropical Forest Plantations.