• Duofen agriculture:
  • Potassium Phosphite
  • Seaweed potassium phosphate
  • Sugar alcohol calcium
  • Tel:400-611-0504
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    • Large element water-soluble fertilizer

    • Medium and trace element water-soluble fertilizer

    • Chitosan oligosaccharide water-soluble fertilizer

    • Water soluble fertilizer containing Humic acid

    • Amino acid containing water-soluble fertilizer

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确认
Duofen

Category

  • Large element water-soluble fertilizer Large element water-soluble fertilizer

  • Medium and trace element water-soluble fertilizer Medium and trace element water-soluble fertilizer

  • Chitosan oligosaccharide water-soluble fertilizer Chitosan oligosaccharide water-soluble fertilizer

  • Water soluble fertilizer containing Humic acid Water soluble fertilizer containing Humic acid

  • Amino acid containing water-soluble fertilizer Amino acid containing water-soluble fertilizer

  • Organic water-soluble fertilizer Organic water-soluble fertilizer

  • 微生物菌剂 微生物菌剂

Sugar alcohol calcium magnesium

Sugar alcohol calcium magnesium

(Calcium and magnesium supplement to improve quality and enhance sweetness)
Details
Inquiry
Calcium magnesium boron iron zinc

Calcium magnesium boron iron zinc

(Synergistic efficiency improvement, quality improvement, and yield increase)
Details
Inquiry
Phosphorus calcium zinc

Phosphorus calcium zinc

40-420-40+calcium 35+zinc 35 (root and strong seedlings dissolve calcium and phosphorus)
Details
Inquiry
Amino acid containing water-soluble fertilizer

Amino acid containing water-soluble fertilizer

(Preventing yellowing, increasing production and improving quality)
Details
Inquiry
Organic water-soluble fertilizer

Organic water-soluble fertilizer

(Fertilizing the soil, rooting and strengthening trees)
Details
Inquiry
Cases

Cases

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Cases

Cases

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Strength

Strength

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Strength

Strength

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24 Service line:400-611-0504


Contact person: Manager Zhang
Address: No. 2304, Haidai North Road, Qingzhou Economic Development Zone
Tel:18953600028

Mail:sdduofen@163.com

  • Home

  • About Us

    • Profile

    • Development

    • Team Style

    • Strength

  • Products

    • Large element water-soluble fertilizer

    • Medium and trace element water-soluble fertilizer

    • Chitosan oligosaccharide water-soluble fertilizer

    • Water soluble fertilizer containing Humic acid

    • Amino acid containing water-soluble fertilizer

    • Organic water-soluble fertilizer

  • News

    • Company News

    • Extension Service

    • Inspection Report

    • Industry News

  • Cases

  • Message

  • Contact Us


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