DB15/T 2252-2021 Technical regulations for the whole process of mechanized cultivation of corn in Hetao irrigation area by reducing water and fertilizer and increasing efficiency (English Version)
Inner Mongolia Provincial Standard of the People's Republic of China
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DB15/T 2252-2021
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2021DB15/T 2252-2021 Technical regulations for the whole process of mechanized cultivation of corn in Hetao irrigation area by reducing water and fertilizer and increasing efficiency