Title: Process for preparing bioactive P-K composite fertilizer
Application Number: 92105447 Application Date: 1992.07.09
Publication Number: 1067040 Publication Date: 1992.12.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01N63/00,C05F11/08,C05G1/00
Applicant(s) Name: Qinghua Univ. Address: 100084
Inventor(s) Name: Liu Jinyuan
Attorney & Agent: LUO WENQUN
Abstract:
     According to this invention, this invented bioactive P-K recombinated fertilizer is obtained by proportioning and mixing such raw materials as P-and-K-ferilizers, organic substances, and active microbe perparation ( also called activating agent ). Its functions include increasing the fertility of soil, accelerating the growth of corp root system, system, suppressing the growth and reproduction of pathogenic bacteria, improving soil structure, and increasing the yield of crops.
Time: 7