DB22/T 3339-2022 Technical regulations for reducing application of chemical fertilizers and pesticides and increasing efficiency of corn under the condition of sitting in water (English Version)
Jilin Provincial Standard of the People's Republic of China
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DB22/T 3339-2022
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2022DB22/T 3339-2022 Technical regulations for reducing application of chemical fertilizers and pesticides and increasing efficiency of corn under the condition of sitting in water