METHOD FOR PRODUCTION OF HIGHLY CONCENTRATED SOLUTION OF MINERAL FERTILISER FOR TREATMENT OF PLANT LEAVES Russian patent published in 2010 - IPC C05C9/02 C05C9/00 C05C11/00 C05C5/00 

FIELD: agriculture.

SUBSTANCE: ingredients are contained in water solution at the following mole ratio: bivalent metals, such as manganese, zinc, copper, cobalt, magnesium, nickel, iron II: dihydrate of versene equal to 14,8:1. Content of ingredients in 10 l of liquid concentrated solution makes as follows: 10 g of potassium dichromate, 100 g of ferric (II) sulfate, 3 g of nickel sulfate, 600 g of zinc sulfate, 250 g of copper sulfate, 900 g of magnesium sulfate, 40 g of cobalt sulfate, 50 g of ferric (III) chloride, 25 g of lithium chloride, 80 g of ammonium paramolybdate, 60 g of sodium tetraborate, 50 g of boric acid, 3 g of selenium (IV) oxide, 150 g of manganese sulfate, 50 g of urea.

EFFECT: invention allows fulfilling the specified purpose.

3 cl, 1 ex