What is the reason why mangosteen fruit trees in Lingnan have fallen leaves?

There are many reasons why mangosteen fruit trees in Lingnan have fallen leaves.

If the mangosteen leaves fall off a little in winter, it is normal, which may be caused by low temperature. If it falls off a lot, it may be a problem with the growth of the transferred plants.

Leaf diseases, such as brown spot, gray spot and ring spot, can cause deciduous leaves;

Pests such as red spider and liriomyza sativae will also cause defoliation if they are not controlled in time;

This year, the hot and dry weather lasts for a long time, and improper watering will cause root problems and defoliation, especially cleaning the orchard.

In some areas, there are frequent rainstorms and improper drainage after the rain, especially in orchards with poor soil quality and easy waterlogging. Because of root retting, root rot and other problems, leaves will fall and even trees will die.