1. Improve soil, deep-plow soil, increase high-quality organic fertilizer, improve soil structure, increase soil fertility, and increase soil available boron content.
2, to avoid continuous excessive application of lime and potassium fertilizer, reduce the pH value of the soil, is conducive to the dissolution and absorption of boron.
3. For the orchard with serious boron deficiency, on the basis of organic fertilizer on the autumn, the application of borax or boric acid 1.3 kg - 3 kg per acre has a good therapeutic effect. However, the amount of application should not be too large, otherwise it will have an inhibitory effect.
4. Spraying 0.1%-0.3% borax solution on the leaf surface of the flowering week and flowering stage, respectively, can significantly improve the symptoms of boron deficiency in the orchard.
5. Strengthen soil management to avoid root disease. Grafting is carried out using rootstocks with good disease resistance and good root growth to promote the absorption of boron. Source; China Technology Network
2, to avoid continuous excessive application of lime and potassium fertilizer, reduce the pH value of the soil, is conducive to the dissolution and absorption of boron.
3. For the orchard with serious boron deficiency, on the basis of organic fertilizer on the autumn, the application of borax or boric acid 1.3 kg - 3 kg per acre has a good therapeutic effect. However, the amount of application should not be too large, otherwise it will have an inhibitory effect.
4. Spraying 0.1%-0.3% borax solution on the leaf surface of the flowering week and flowering stage, respectively, can significantly improve the symptoms of boron deficiency in the orchard.
5. Strengthen soil management to avoid root disease. Grafting is carried out using rootstocks with good disease resistance and good root growth to promote the absorption of boron. Source; China Technology Network
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