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Humic Acid Organic Fertilizer Granules Making Machine

Home > Humic Acid Organic Fertilizer Granules Making Machine

Humic acid granules making machine organic fertilier production plant. ... humic acid is a soil improver. the humic acid rich in the green vitality series can promote the formation of soil aggregate structure reduce soil bulk density increase cation substitution and adjust soil ph thus helping to improve soil water retention fertilier retention ...

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