Title: High-efficiency rare-earth double-ammonia compound fertilizer
Application Number: 91104996 Application Date: 1991.07.25
Publication Number: 1068808 Publication Date: 1993.02.10
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05G1/00
Applicant(s) Name: Liang Fuming Address: 300192
Inventor(s) Name:
Attorney & Agent: YANG SIDONG
Abstract:
     The present high-efficiency fertilizer is a compound chemical fertilizer contg. multiple nutritive elements. The said fertilizer contains not only three key elements, i. e. N. P. K. but also rare elements e. g. Fe, Zn, Cu, Mn, Mo, B, S, etc. necessary for crops growth as well as certain amount of EDTA complex. The fertilizer of the present invention has complete nutrition, rational component ratio, high fertilizer efficiency, and can promote crops growth with developed roots, thick stem, luxuriant leaves and rich seeds, resulting in supper quality and high yield.
Time: 4
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