What fertilizer is best for Sophora japonica

Fertilization time for Sophora japonica

Sophora japonica can be fertilized in April. At this time, the temperature warms up and it is the early stage of its growth. Spring fertilizer can be applied when watering. It can effectively promote the roots to absorb nutrients from phosphorus and potassium fertilizers and promote the rapid development and formation of seedlings. Top dressing is also required according to the growth conditions.

What fertilizer to use for Sophora japonica

Fertilization of Sophora japonica can be based on the season. In spring, quick-acting fertilizer is used mainly, supplemented by organic fertilizer, and nitrogen, phosphorus and potassium compound fertilizer is the best, which can provide sufficient nutrition for the roots. Applying potassium fertilizer in summer can promote vigorous growth of the root system and differentiation of flower buds. In autumn, body fertilizer should be applied to quickly meet its nutrient needs, restore the tree vigor, and ensure a good harvest.

Fertilization method of Sophora japonica

During the growth period of Sophora japonica, you can apply diammonium phosphate compound fertilizer or three-element compound fertilizer. To prevent root burn, watering is required in time after fertilization. Fertilization is required in time in spring, summer and autumn. However, it is dormant in winter and the demand for nutrients is smaller, so fertilization can be stopped.

Precautions for fertilizing Sophora japonica

When fertilizing Sophora japonica, you cannot use raw fertilizer or concentrated fertilizer. You must mix it in a certain proportion. Do not think that applying too much fertilizer is good, so as to avoid burning its roots and causing death. In the rainy season, you can choose not to apply fertilizer to avoid the loss of nutrients.