How to fertilize orchids and what kind to use?

First, how to apply fertilizer

1. Before planting: before planting, enough nutrients must be applied in the flowerpot, which can ensure enough base fertilizer to maintain the growth in the later stage.

2. Growth period: when the growth is very prosperous, in order to expand the growth of the plant and leaves, the application of nutrients is essential, the growth can be stable, and the application can accelerate the growth rate of the plant.

3, disease period: because the plant lacks nutrients, there may be a series of diseases, the development of leaves and roots is not healthy, fertilizer needs to be applied according to the situation, what elements of nutrients should be applied accordingly, the proportion of nutrients can not be uneven.

Second, what kind to use

Organic fertilizer is generally used to apply fertilizer to it, so as to ensure the balance of nutrient elements. Before use, it needs to be diluted with clean water. If the concentration is too high, it is easy to burn the root system. Also need auxiliary inorganic fertilizer, according to the situation of a single supplement, nitrogen can promote the growth of stems and leaves, phosphorus nutrients for the development of roots, potash fertilizer is helpful to improve resistance.