1. Application of base fertilizer: it is necessary to add base fertilizer into the soil when the iron ball is on the basin or changing the basin. Generally before the basin, add some bone meal in the soil. Only when there are enough nutrients in the soil, can we promote the growth of plant roots.
2. Applying fertilizer: during its growth, it is necessary to add fertilizer to it regularly. Usually when it comes to the peak growing season, it should be fertilized once a month. If the growth of the plant is poor, it needs to be fertilized less and the interval time can be longer. When fertilizing, don't get too close to its root, lest the heat of fertilizer burn its root
1. When giving the iron ball, the soil should be too dry as much as possible, and the soil should be kept slightly moist, otherwise the root of the plant will not absorb nutrients.
2. The concentration of fertilizer should be well controlled when applying fertilizer, and the concentration of fertilizer should be lower. If the fertilizer applied to it is too thick, it is likely to burn the root of the plant.