10 scientific fertilization methods for fruit trees6-10

6. The method of fertilizing the whole garden. Spread the fertilizer evenly over the whole garden, turn the fertilizer into the soil, and the depth should be 25 cm. This method is suitable for mature trees or densely planted orchards with full root systems.

7. Fertilize with water. In the young tree garden covered by plastic film, the chemical fertilizer can be dissolved in the water first, and then applied together with the irrigation water.

8. Intercropping fertilization method. Plant sweet potato, pea, yellow flower, alfalfa, broad bean, mung bean, soybean and other plants between rows of fruit trees, and deep plowing and greening at the right time can increase soil organic matter. This method has good results for young or mature orchards.

9. Fertilization method outside the root (leaf surface). When it is found that the fruit tree has slight symptoms of nutritional imbalance, the method of spraying liquid fertilizer on the tree body can be adopted, and the concentration of spraying liquid fertilizer can be determined according to the tree species, tree age, growth period, and fertilizer type. sky.

10. The fertilization method of tree trunk drilling. Drill 3 deep holes at the base of the trunk, and use a high-pressure injection machine to directly inject the fertilizer solution required by the fruit tree into the tree body. This method is suitable for the application of medicinal fertilizers or to correct iron deficiency in fruit trees.