3. Variety selection Tea tree varieties used for Zhenba tea production should meet the requirements of CTMA/T058. Tea seeds should be collected from tea gardens north of 30° north latitude (clonal varieties are mainly planted in Zhenba); cloned varieties should have the characteristics of fitness, stress resistance, high quality and high yield, and are suitable for Zhenba tea products. 4 Seed requirements 5 Seedling requirements 6 Seed harvesting time and storage 7 Seed packaging and transportation 8 Seedling packaging and transportation 9 Quarantine