Why is the leaf edge of Cymbidium scorched?

The reasons for the scorching of the leaf edge of Cymbidium are as follows:

In summer, the hot weather, family potted Cymbidium often appear leaf edge scorched phenomenon. This is mainly caused by high temperature, strong light, dry environment, stuffy and unventilated. In addition, although some orchids are placed in ventilated, cool and shaded places, the leaf edges will be scorched due to the improper preparation of culture soil or the use of unfermented horse dung. In addition, the low application of unfermented organic fertilizer can easily produce white nematodes and scorch the leaves or edges.

The salvage measures of the scorched leaf edge of Cymbidium:

If the ① is placed in an inappropriate environment, just move the flowerpot to a cool, ventilated and shaded place.

② if the culture soil is not properly prepared or the unfermented organic fertilizer is applied at the bottom of the basin, the plants will be dug up, all the raw fertilizer will be removed, and the culture soil mixed well with mountain mud and river sand will be planted in the basin again.