Sichuan Provincial Standard of the People's Republic of China
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DB51/T 902-2009
Scope
This standard specifies the requirements, grades, test methods, judgment rules, packaging, marking, and transportation of citrus grafted seedlings. This standard is applicable to the grading and inspection of grafted seedlings of sweet orange (Citrussinensis), broad-skinned tangerine (C.reticulata), pomelo (C.grandis) and lemon (C.limon) in Sichuan Province.
DB51/T 902-2009 history
2009DB51/T 902-2009 Grade standard for citrus grafted seedlings