In the cultivation of flowers, vinegar can not be underestimated the role of the poor growth of flowers, has a magical effect of rejuvenation. It contains sugar, glucose, lactic acid, acetic acid and other beneficial substances, and vinegar solution can inhibit the biological activity of glycolate oxidase in the process of "photorespiration", increase the net photosynthetic rate of 10% -20%, strengthen photosynthesis, increase chlorophyll content , To enhance the resistance of flowers, so the appropriate amount of vinegar solution spray can make flowers grow prosperous, spend more, colorful. Here are some usages.

Treatment of yellowing disease. Many flowers, such as camellia, rhododendrons, and foliage plants, often cause yellow leaves due to lack of iron, too high PH values, poor management, etc., then 10 kg of vinegar and 3 kg of clear water can be used before 10 am Spray plant leaves after 4 pm. Once every 10 days, it can be changed from yellow to green by spraying 4-5 times.

Promote plant growth. With 300 times vinegar solution, spraying the whole plant before the buds of camellia, spraying once every 15 days, can make Camellia leaves increase 0.2-0.4 cm, so that the amount of flowers increased by 8%, branches increased by 20%. Use 150-2000 times of vinegar solution to water the flowers and trees, which can overcome the physiological diseases caused by alkaline pH value.

Increase disease resistance. Such as rose powdery mildew, black spot of azalea, rose, peony, and other diseases, once found, with 150 times vinegar sprayed three times, can be effectively controlled. For flower downy mildew, leaf spot, etc., spraying vinegar also has a certain therapeutic effect.

However, the spraying of vinegar on flowers should pay attention to the following points: 1, must use good vinegar, avoid using chemical industry vinegar and spoilage of vinegar; 2, the concentration must be strictly controlled, can not be arbitrarily increased; 3, the use of time It is usually sprayed in the morning and evening. Remember not to spray in the hot sun.

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