ApplicationNo./PatentNo.: 00 103495
The invention relates to a mixed fermentation medium of nitrogen-fixing bacteria and potassium bacteria for producing compound bacterial fertilizer, which consists of soybean sprout juice, sucrose, starch, potassium salt, sodium salt, magnesium salt, calcium salt, trace elements and vitamins. The culture medium can cultivate nitrogen-fixing bacteria and potassium bacteria at the same time, which reasonably solves the nutritional balance problem of mixed fermentation of the two bacteria, keeps pH and osmotic pressure relatively stable during the whole fermentation process, promotes the growth and reproduction of bacteria, and improves the activity of bacteria.
Date of application: March 65438+May 2000.
Open day: 200 1 September 19
Announcement date of authorization: 65438+February 8, 2004.
Applicant/patentee: Beijing Nongrenle Biotechnology Development Co., Ltd.
Applicant's address: China Academy of Agricultural Sciences, No.30 Baishiqiao Road, Beijing (Room 0 17, Zhongnongzhao).
Inventor: Jiang Nong; Ascend into the sky
Patent agency:
Agent:
Patent type: invention patent
Classification number: C05f11/08; c 12n 1/20； C 12P39/00
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