Special organic water-soluble fertilizer for tea trees and preparation method of organic water-soluble fertilizer

Special organic water-soluble fertilizer for tea trees and preparation method of organic water-soluble fertilizer

  • CN 105,503,404 A
  • Filed: 12/25/2015
  • Published: 04/20/2016
  • Est. Priority Date: 12/25/2015
  • Status: Active Application
First Claim
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1. the special organic water-soluble fertilizer of tea tree, is characterized in that:

  • containing urea-formaldehyde fertilizer, Chicken dung and polyamide-based inorganic gel particulate in this Water soluble fertilizer, by weight, feed composition comprises;

    Urea-formaldehyde fertilizer 110 ~ 120 parts,Diammonium phosphate 60 ~ 70 parts,Potassium sulfate 90 ~ 100 parts,Medium trace element pre-composition 25 ~ 30 parts,Chicken dung 60 ~ 70 parts,Solubilising additive 3 ~ 5 parts,Organic acid 5 ~ 6 parts,Inorganic gel particulate 4 ~ 6 parts;

    Above component all in Powdered, wherein;

    Described urea-formaldehyde fertilizer is short chain urea-formaldehyde condensation product, and N content is 35% ~ 40%, mainly containing methylolurea, MDU, dimethylene triurea;

    Described Chicken dung organic content is 35.5% ~ 43.9%;

    Described solubilising additive be in sodium lauryl sulphate, sodium laurylsulfonate, Sodium dodecylbenzene sulfonate, sorbitol polyoxyethylene ether, sodium lignosulfonate one or more;

    Described organic acid comprises oxalic acid, citric acid, oxysuccinic acid, succsinic acid;

    Described polyamide-based inorganic gel particulate is one or more in poly-carbonyl diamine base succinic acid gac, poly-carbonyl diamine base pentanedioic acid zeolite, poly-formamido-tartrate gac, poly-formamido-succinic acid zeolite.

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