Composite volcanic ash fertilizer

Composite volcanic ash fertilizer

  • CN 1,344,701 A
  • Filed: 10/27/2001
  • Published: 04/17/2002
  • Est. Priority Date: 10/27/2001
  • Status: Active Application
First Claim
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1. A kind of composite volcanic ash fertilizer is made up of nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element, tackiness agent and filler, and each weight percentages of components summation is 100%, it is characterized in that this composite fertilizer'"'"'s filler is a volcanic ash, accounts for each component gross weight 40~

  • 50%.

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