The method of fertilizing cash cow, what kind of fertilizer should be used?

1. Fertilization time

First of all, it needs to be fertilized when planting it, that is, base fertilizer. In addition, when it is in the growth stage, it needs more fertilizer and can be used in an appropriate amount.

II. Types of fertilizers

The fertilizers used in planting are mainly solid fertilizers that can be mixed with the soil, such as bone meal. Some compound fertilizers can be used during the growth period. in addition to the three main elements of nitrogen, phosphorus and potassium, some trace elements also need to be paid attention to.

III. Fertilization methods

1. When planting, you need to choose a good soil first, and after disinfection, you can mix it with base fertilizer and pay attention to uniformity. When compound fertilizer is applied, it needs to be based on the principle of frequent application of thin fertilizer, that is, do not have too high concentration when applied, and pour it on the soil surface after dilution.

2. Attention should also be paid to the frequency of topdressing, and the frequency of fertilization is not too much. Generally speaking, it is OK to apply fertilizer once every half a month or so. If the growth state is relatively weak, the interval can be slightly shorter.

3. Pay attention to the use of more nitrogen and phosphate fertilizers in spring to promote the growth of its branches and leaves, and pay more attention to the intake of trace elements in other seasons.

IV. matters needing attention

It is not suitable to apply fertilizer on rainy days. After fertilization, the fertilizer will be washed away by Rain Water, and this part of the fertilizer will be wasted.