The invention refers to agriculture, in particular to viticulture and may be used for the control of noninfectious chlorosis and prophylaxis of such widely-spread diseases of perennial plants.The process for vine chlorosis control includes treatment of vining plants with an aqueous solution of the chelate of Fe(III) with modified cellulose and oxyquinoline in a concentration of 0,01 mol/l. Treatment of the young plants is carried out at the appearance of the first chlorosis symptoms and of the fruit-bearing plant with 5…7 days before and after flowering.The result of the invention consists in improving the plant provision with accessible iron and in increasing the photosynthetic activity of the leaves.
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