This regulation stipulates the terms and definitions of comprehensive prevention and control technology of fruit ring spot disease in apple bagging-free cultivation, damage symptoms and incidence patterns, prevention and control technologies and methods, etc. This procedure is applicable to the comprehensive prevention and control of ring spot disease in bagging-free apple orchards in northern my country.
T/SDYY 120-2022 history
2022T/SDYY 120-2022 Code of practice for comprehensive control of ring rot disease in free-bagging apple