What if the leaves of an orchid turn yellow? Knowing these reasons can be solved completely.

The orchid is evergreen all the year round, dark green and bright, and the leaves are neatly shaped, tall and straight, elegant and elegant. At the same time, one-leaf orchid has strong adaptability and is very shade-tolerant, so it is an excellent indoor greening foliage plant. One-leaf orchid is warm and humid, very shady and cold-resistant. The suitable temperature for growth is 10: 25 ℃, and the overwintering temperature is 0: 3 ℃. How to do if the leaves of a leaf orchid turn yellow in the process of breeding? Below, Hua Cao Le Xiaobian shares with you how to deal with the yellowing of one-leaf orchid leaves.

What if the leaves of an orchid turn yellow? Knowing these reasons can be solved completely.

What if the leaves of the orchid turn yellow?

1. Too much fertilizer, or too much fertilizer

One-leaf orchid does not like big fertilizer, so applying dilute liquid fertilizer every half a month is enough for new leaves to germinate and plants to grow healthily. Too much fertilizer will burn the roots, and the leaves will turn yellow.

2. Too little light to carry out photosynthesis

One-leaf orchid can bear shade, but it can not be placed in a dark place for a long time, which is not conducive to the germination and growth of new leaves. It is generally necessary to move to a place with bright light for a period of time to maintain photosynthesis in about half a month. Especially during the period from the germination of new leaves to the growth of new leaves, they should not be placed in a too dark place.

3. Overwatering

One-leaf orchid watering likes a humid environment, but the amount of watering should be controlled. The principle of dryness is thoroughly watered. There should be enough water during the growth period. Too much watering can affect root respiration, resulting in yellowing of leaves.

4. Direct or excessive illumination

One-leaf orchid bogey is in direct sunlight. If exposed to the summer sun very quickly, the leaves will burn and turn yellow, so one-leaf orchid can be planted in a bright indoor.

5. Infect insect pests

One leaf orchid of indoor maintenance, the pest that often appears is red spider, can make the leaf of one leaf orchid turn yellow. Therefore, when breeding, we should often pay attention to the positive and negative sides of potted leaves, the emergence of red spiders timely spraying triclofenac, Nisolang and other control.

Second, the main value of one-leaf orchid

1. Zongzi is a must-eat food for the Dragon Boat Festival, while Yilan is used for packaging zongzi, which has a special antiseptic effect. It is an indispensable material for making zongzi. In some places, a leaf orchid is used as a hat.

two。 One-leaf orchid is still of good medicinal value. Widely used medicinal materials. There are promoting blood circulation and dispelling blood stasis, tonifying deficiency and relieving cough. It helps to treat injuries caused by falls, rheumatic muscles and bones, and low back pain.

Summary

After reading the introduction of how to yellowing the leaves shared by the editor above, can you solve the problem of yellowing of your leaves? The correct culture method is the key to raising a good one-leaf orchid. [more details]

Time: 2019-04-24 Click: