A kind of modified version bag is by slow-release compound fertilizer

A kind of modified version bag is by slow-release compound fertilizer

  • CN 204,342,691 U
  • Filed: 12/24/2013
  • Issued: 05/20/2015
  • Est. Priority Date: 12/24/2013
  • Status: Active Grant
First Claim
Patent Images

1. modified version bag is by a slow-release compound fertilizer, is made up of, it is characterized in that nuclei (1) and coated layer thereof:

  • described coated layer is made up of the soluble layer (2) be directly coated in nuclei (1) and the hydrophobic layer (3) be coated on outside soluble layer (2);

    Described soluble layer (2) adopts azophoska compound layer, and described hydrophobic layer (3) is resin layer;

    The particle diameter of described nuclei (1) is 2mm, and the thickness of described soluble layer (2) is 1.3mm, and the thickness of described hydrophobic layer (3) is 0.03mm.

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