Know the prevention and control methods of edible fungus diseases and how to rejuvenate the aged Magnolia.

Old gentleman orchid

Generally speaking, after 5-6 years of flowering, the growth of Cymbidium begins to weaken. But can also see the gentleman orchid over 30 years old, the leaf is still old and healthy green, can still continue to blossom. For the old gentleman orchid, measures can be taken to rejuvenate it and promote it to continue to bloom, as follows:

Removal of basal old leaves by ①

② can cut off the lower part of the rhizome and replace it with new soil, so that the upper part of the plant rhizome can regain roots.

③ removes the senescent fleshy roots, because although these roots are still growing, they have lost their physiological function, and the root hair area has long been unable to absorb fertilizer and water. Only by removing the old root can it promote the growth of new roots and restore the absorption function. The rejuvenated plants can still be full of vitality and bloom, which can not only prolong the life span, but also maintain the characteristics of the variety.