1. External damageWhen people are caring for orchids, it is easy for the leaves to crack due to careless handling. In addition to being damaged by rain, it can also be damaged by animals, blown directly by strong winds, and cracked if it rains too hard. Therefore, it is necessary to manage it carefully in normal times. 2. Insect InfestationWhen the plant is attacked by scale insects, cracks will appear on the leaves, and the cracks are usually located at the midrib of the leaf, and the cracks occur longitudinally. You should buy professional insecticide as soon as possible and pay attention to ventilation when growing orchids. 3. Fertilizer damageIf you give it too much fertilizer during cultivation, the leaves will grow very fast, but if it lacks nutrition, the orchid leaves may crack. Also, applying fertilizer on its leaves can also cause cracks. The correct and reasonable fertilization method should be mastered to prevent this situation from happening again. 4. DiseasesWhen orchids are infected with pathogens, some spots will appear on the leaves in the early stages of the disease. If not treated immediately, the tissue inside the leaves will die and cracks will form. If this happens, medication should be taken as soon as possible. |
<<: Why are the leaves of the fortune tree curling?
>>: Reasons why orange trees drop leaves
1. Climate characteristics of Changzhi Changzhi i...
Rose likes the sun Rose likes the sun and is a su...
Can I plant a welcoming pine tree at home? You ca...
Bamboo shoot skin as fertilizer Generally speakin...
How to grow lucky bamboo in water Water-grown for...
1. Climate characteristics of Nyingchi Linzhi has...
1. Why is Mimosa shy? Mimosa closes its leaves wh...
The ornamental effect of small lilies Lily and da...
Ginger prefers warm and humid climates and is sen...
Grapefruit peel First: Deodorization When using k...
There are many varieties of lilies , their postur...
1. Flower Language 1. Passion: The flowers of Bou...
Saxifrage , also known as golden lotus leaf and g...
Rooting time of goldfish spider plant cuttings Sp...
Ice vegetable is a new type of vegetable that has...