Composite volcanic ash fertilizer

Composite volcanic ash fertilizer

  • CN 1,239,439 C
  • Filed: 10/27/2001
  • Issued: 02/01/2006
  • Est. Priority Date: 10/27/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of composite volcanic ash fertilizer, each weight percentages of components is:

  • urea 15%, calcium superphosphate 7%, Repone K 10%, micro-summation are 14%, tackiness agent is 10%, volcanic ash 44%.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×