DB22/T 2223-2014 Determination of nutrient loss control rate in loss-controlling compound fertilizer (compound fertilizer) Sand column leaching method (English Version)
Jilin Provincial Standard of the People's Republic of China
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DB22/T 2223-2014
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2014DB22/T 2223-2014 Determination of nutrient loss control rate in loss-controlling compound fertilizer (compound fertilizer) Sand column leaching method