Title: Nutritious type leaf fertilizer
Application Number: 90107221 Application Date: 1990.08.30
Publication Number: 1059332 Publication Date: 1992.03.11
Approval Pub. Date: Granted Pub. Date: 1994.09.21
International Classifi-cation: C05G1/00
Applicant(s) Name: Wang Zhenliang Address: 518031
Inventor(s) Name:
Attorney & Agent: CHEN RUMING
Abstract:
     The nutritive type leaf fertilizer is a compound microfertilizer used for spraying on the face of plant leaves. Its technique is characterized by that it is a microfertilizer containing variaus amino acids, chelates and trace elements which is made by mixing organic substances of caseinic acid, xanthohumic acid, vitamin c, citric acid, urea, sucrose acid ester and inorganic substances of zinc sulfate, manganese sulfate, magnesium sulfate, cupric sulfate, boric acid, ferrous sulfate, potassium dihydrogenphosphate, ammonium molybdate etc. in a certain compounding proportion, where in the hydrophilic group is introduced into the water-insoluble organic substances and the polybasic carboxylic acid is used to chelate the water-soluble metal ions, and then the stabilizing agent is added. It is applicable to all the plants and soils without pollution. It has the advantages over the plant yield-increasing agent of the same kind in yield-increased result and input to output ratio.
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