Title: Rare-earth composite fertilizer for forest
Application Number: 90101446 Application Date: 1990.03.14
Publication Number: 1054760 Publication Date: 1991.09.25
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05G1/00
Applicant(s) Name: Chen Yili Address: 350001
Inventor(s) Name: Chen Yili
Attorney & Agent:
Abstract:
     The present invention provides a composition for a RE-containing compound fertilizer used for woods which comprises N,P and K main elements and rare earth as well as other compound composition and which can be produced with apparatus for producing chemical fertilizer.
Time: 7