Title: Fertilizer for improving the growth of rice seedlings and its prodn. process
Application Number: 92106324 Application Date: 1992.07.18
Publication Number: 1081433 Publication Date: 1994.02.02
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F5/00,C05G3/00
Applicant(s) Name: Wu Yicai Address:
Inventor(s) Name: Wu Yicai, Song Songshan
Attorney & Agent: JIANG SHIFENG
Abstract:
     It uses dry rice husk as the carrier to replace brown coal or other material. The proportion is 22% husk, 40% concentrated sulfuric acid, 4.894% furfural dregs, 28% ammonium sulfate. 3.6% diammonium phosphate, 1% potassium sulfate, 0.4% zinc sulfate, 0.07% dicarboxylic acid, and 0.036% MET mixed evenly in specified sequence. It can be used for paddy rice seedling growing with very good effect.
Time: 4