T/GDVIA 031-2022 Technical Regulations for the Prevention and Control of Major Diseases and Pests of Chrysanthemums
T/GDVIA 031-2022
Basic Information
Scope
Scope: This document specifies the main pests and diseases of chrysanthemums, the principles and measures for their prevention and control, and control methods, etc. This document is applicable to the prevention and control of major pests and diseases of chrysanthemums in facility cultivation. Main technical content: 4 major pests and diseases; 5 prevention and control principles and measures; 5.1 Prevention and control principles; 5.2 Prevention and control measures; 6 Main disease prevention and control; 6.1 White rust disease; 6.2 Wilting disease; 6.3 Sclerotinia sclerotiorum; 6.4 Black spot disease; 6.5 Gray mold disease; 6.6 Powdery mildew; 6.7 Virus diseases; 7 Main pest prevention and control; 7.1 Aphids; 7.2 Gall midges; 7.3 Whitefly/Tobacco whitefly; 7.4 Moths; 7.5 Leafminers; 7.7 Thrips; Appendix A (informative) Symptoms and occurrence patterns of major diseases of chrysanthemums; Appendix B (informative) Morphological characteristics, damage symptoms, and occurrence patterns of chrysanthemum pests.