Fertilizer selection
Rotten farmyard manure
This is very common in rural areas, but it is difficult to obtain in cities. Farmyard manure is a good organic fertilizer, but it needs to be rotten for more than a year before it can be used. Soak it into fertilizer and water and pour it directly along the edge of the basin p>
Fertilizer
Try to buy professional fertilizer for flowers, pay attention to the balance of nitrogen, phosphorus and potassium during fertilization, and strictly control the concentration. In order to improve the beauty, the content of nitrogen fertilizer can be appropriately reduced. However, if you want the orchid to be large, you can increase the content of nitrogen fertilizer, but you can't have both leaves and flowers at the same time p>
How to fertilize
Give thin alms frequently, eat less and eat more
No plant can feed it at one time, and so can orchids. For vigorous plants, apply thin liquid fertilizer once every 10 ~ 15 days. If the growth is thin, the fertilization cycle can be appropriately shortened, but the thin fertilizer should still be ensured p>
Spraying foliar fertilizer
Foliar fertilizer spraying can not only absorb and supplement the nutrition of the orchid plant through the orchid leaves, but also prevent the fertilizer from contacting the root and causing fertilizer damage. It is the best fertilization method for orchids. As long as you spray fertilizer on the leaves once every 10 days during the growth and development period, you can raise orchids without applying fertilizer in the basin p>