How to fertilize the leaves of orchids

① chooses fertilizer reasonably. According to the different growth periods of orchids, the suitable fertilizer should be selected according to the growth of plant leaves.

② scientific mixed fertilizer. Acid fertilizer can not be mixed with alkaline fertilizer; biological bacterial fertilizer can not be mixed with other fertilizers; neutral fertilizer can not be mixed with too many varieties; commercial foliar fertilizer does not need to be mixed; potassium dichlorophosphate can be mixed with trace elements.

The concentration of ③ should be suitable. The application concentration should be done in strict accordance with the instructions, and do not increase or decrease the concentration at will.

④ intervals should be appropriate. Spray once a week.

The method of ⑤ spraying should be accurate. The time should be around 4: 00 p. M. on a sunny day; the positive and negative sides of the leaves should be fully sprayed; the spray droplets should be fine, the dosage should not be excessive, and it is appropriate for the leaves not to drip water. You can use rice washing water, milk bottle water or tea.