Title: High-efficiency fertilizer for fish feed and producing process thereof
Application Number: 95121444 Application Date: 1995.12.28
Publication Number: 1152994 Publication Date: 1997.07.02
Approval Pub. Date: Granted Pub. Date: 2001.01.17
International Classifi-cation: A01K61/00,A23K1/18,A23P1/00
Applicant(s) Name: Huazhong Agricultural Univ. Address: 430070
Inventor(s) Name: Wang Xuewen
Attorney & Agent: ZHANG HONGBING
Abstract:
     An efficient furtilizer for fish feed has a basic formula of N and P components, also including trace elements such as Ca, Si, Fe and Mg, chelating agent including sodium humate and EDTA, and additives such as rare earth elements, manganese sulfate, cobalt chloride and ferrous sulfate, and is prepared through acidifying powdered phosphorus ore, phosphorizing and ammoniating reaction and addition of additives. It serves to directionally culture diatom and Chrysophyta in order to accumulate EPA and DHA in fish body and promote their transformation.
Time: 8
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