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DE ???? ??? ??
?? 6??? ???? ??? ??? ??? ??? ??.
?? ???? ???? ??? ??? ??? ??? ??? ????: ?? ? ??, ??, ?? ?? ? ?? ??? ??, ????, ????, ?? ???.
Jiangsu Provincial Standard of the People's Republic of China, ???? ??? ??
國家市場監督管理總局、中國國家標準化管理委員會, ???? ??? ??
Group Standards of the People's Republic of China, ???? ??? ??
Sichuan Provincial Standard of the People's Republic of China, ???? ??? ??
Professional Standard - Agriculture, ???? ??? ??