How to prevent diseases in spring flowers? A full analysis of practical tips

In spring, all kinds of flowers will enter a vigorous growth season. At this time, 1% Bordeaux mixture can be sprayed 1 to 3 times on the leaf surfaces and undersides to prevent diseases. The preparation method of 1% Bordeaux mixture is: 1 gram of copper sulfate, crushed and dissolved with 50 milliliters of hot water; then 1 gram of quicklime, slaked with a few drops of water, then add 50 milliliters of water, and filter out the residue; pour both solutions into the same container at the same time and stir well, finally forming a sky-blue transparent Bordeaux mixture.

Dissolve one tablespoon of laundry detergent in 4 liters of water, and spray the flower leaves every two weeks to completely eliminate whiteflies and bacteria.

Mix 4 cups of flour and half a cup of milk into 20 liters of water, stir, filter through gauze, and spray the flower leaves to kill mites and their eggs.

Pour beer into a shallow dish placed under the flowerpot soil, and snails will drown when they crawl in.

When ants appear in the flowerpot, soak cigarette butts and cut tobacco in hot water for one or two days. When the water turns dark brown, sprinkle part of the water on the flower stems and leaves, and pour the rest, after dilution, into the flowerpot, and the ants can be eliminated.