DB43/T 2721-2023 Technical regulations for replacing some chemical fertilizers with organic fertilizers for double-cropping rice in red soil hilly areas (English Version)
Hunan Provincial Standard of the People's Republic of China
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DB43/T 2721-2023
DB43/T 2721-2023 history
2023DB43/T 2721-2023 Technical regulations for replacing some chemical fertilizers with organic fertilizers for double-cropping rice in red soil hilly areas