Preface.- 1. An introduction to plant biosecurity: Past, present and future.- 2. The International Regulatory Framework.- 3. Domestic regulatory framework and invasive alien species in China.- 4. The Importance of Core Biological Disciplines in Plant Biosecurity.- 5. The Biosecurity Continuum and Trade: Pre-Border Operations.- 6. The Biosecurity Continuum and Trade: Border Operations.- 7. The Biosecurity Continuum and Trade: Tools for Post-Border Biosecurity.- 8. Agricultural Biosecurity Communications and Outreach.- 9. The Role of Pest Risk Analysis in Plant Biosecurity.- 10. Phytosanitary Treatments.- 11. The Role of Surveillance Methods and Technologies in Plant Biosecurity.- 12. Digital Identification Tools in Regulatory Science and Practice.- 13. Molecular Diagnostic Techniques and Biotechnology in Plant Biosecurity.- 14. Insect Eradication and Containment of Invasive Alien Species.- 15. Invasive Insects in Plant Biosecurity: Case Study - Mediterranean Fruit Fly.- 16. Case Study.Invasive Insects in Plant Biosecurity: The Asian Longhorned Beetle Eradication Program.- 17. Phytoparasitic Nematodes: Risks and Regulations.- 18. Invasive Pathogens in Plant Biosecurity. Case Study: Citrus Biosecurity.- 19. Invasive Pathogens in Plant Biosecurity. Case Study: Phytophthora ramorum Werres et al.: Cause of Sudden Oak Death, Ramorum Leaf Blight and Ramorum Dieback.- 20. The Importance of Weeds in Plant Biosecurity.- 21. Climate Change and Plant Biosecurity: Implications for Policy.- 22. The Future of Regulatory Plant Science.- Index.