4 Main pests and diseases 4.1 Main diseases and pests 4.2 Main pests and diseases 5 Control principles and control measures 5.1 Control principles and strategies 5.2 Use of pesticides 5.3 Control measures 6 Main pests and diseases control 6.1 Main pests and diseases control 6.2 Main pests and diseases control Appendix A (informative) Symptoms of orchid wilt disease Appendix B (Informative) Symptoms and incidence patterns of orchid tiller rot Appendix C (Informative) Symptoms and incidence patterns of orchid virus diseases Appendix D (Informative) Symptoms and incidence patterns of thrips damage Appendix E (Informative) Informative) Aphid damage symptoms and incidence patterns
T/GDVIA 030-2022 history
2022T/GDVIA 030-2022 Technical regulations for prevention and control of Chinese Cymbidium diseases