4 Main pests and diseases 5 Control principles and measures 5.1 Control principles 5.2 Control measures 6 Main pest control 6.1 White rust 6.2 Fusarium wilt 6.3 Sclerotinia 6.4 Black spot 6.5 Botrytis 6.6 Powdery mildew 6.7 Viral diseases 7 Main pest control 7.1 Aphids 7.2 Galls Mosquitoes 7.3 Whitefly/Bemisia tabaci 7.4 Moths 7.5 Leaf miner 7.6 Thrips 7.7 Spider spider Appendix A (informative) Main chrysanthemum disease symptoms and incidence patterns Appendix B (informative) Chrysanthemum pests morphological characteristics, damage symptoms and incidence patterns
T/GDVIA 031-2022 history
2022T/GDVIA 031-2022 Technical regulations for prevention and control of chrysanthemum diseases and pests