DB42/T 1649.3-2022 Technical regulations for reducing nitrogen and phosphorus emissions from surface runoff of agricultural land Part 3: Comprehensive rice and shrimp farming fields (English Version)
Hubei Provincial Standard of the People's Republic of China
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DB42/T 1649.3-2022
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2022DB42/T 1649.3-2022 Technical regulations for reducing nitrogen and phosphorus emissions from surface runoff of agricultural land Part 3: Comprehensive rice and shrimp farming fields