This regulation stipulates apple orchard yield indicators and seedling raising techniques, orchard construction, soil, fertilizer and water management, flower and fruit management, plastic pruning, etc. This regulation applies to apple high-yield cultivation in Zhengning, Ningxian, Zhenyuan, Xifeng, Heshui, Qingyang, Huachi and southern Huanxian County in Qingyang area.
DB62/T 634-1999 history
2017DB62/T 634-2017 Arborization Cultivation Regulations of Longdong Apple
2012DB62/T 634-2012 Qingyang City Apple Arborization Cultivation Technical Regulations for Non-polluted Agricultural Products
1999DB62/T 634-1999 High-yield cultivation technique regulations for apples in Qingyang area