Causes of yellowing of Cymbidium seedlings Leaves Tips to solve the yellowing of Cymbidium seedlings leaves. Cymbidium seedlings, as a traditional famous flower in our country, are deeply loved by flower friends. During the maintenance process, many flower friends will encounter the problem of yellowing of Cymbidium seedlings leaves, which not only affects the ornamental value of Cymbidium seedlings, but may also affect the growth of plants. This article will reveal the reasons for yellowing of Cymbidium seedlings leaves and provide corresponding solution skills. Reasons why the leaves of Cymbidium seedlings turn yellow 1. Improper water management Cymbidium likes a humid environment, but excessive water will cause hypoxia in the roots, which in turn causes yellowing of the leaves. Improper watering time will also cause yellowing of the leaves.
2. Insufficient light requires sufficient light, but too strong direct light or insufficient light will cause yellowing of the leaves.
3. Soil problems The soil is too tight or poorly drained, which will lead to hypoxia in the roots, which will cause yellowing of the leaves.
4. The yellowing of leaves of Cymbidium seedlings infected by pests and diseases may also be due to infection by pests and diseases, such as powdery mildew, aphids, etc.
5. Improper application of fertilizer. Excessive application of fertilizer or improper fertilization will cause yellowing of the leaves of Cymbidium seedlings. Tips to solve the problem of yellowing leaves of Cymbidium seedlings 1. Adjust the watering frequency According to the growth habits of Cymbidium, keep the soil slightly moist and avoid excessive watering to avoid hypoxia in the roots.
2. Properly increase the illumination and place the cymbidium in a place with sufficient scattered light to avoid direct light. If conditions permit, the illumination time can be appropriately adjusted.
3. Improve soil conditions and select soil with good air permeability to ensure good soil drainage. If the soil is too tight, loosen the soil appropriately.
4. Regularly inspect Cymbidium to prevent pests and diseases, and treat pests and diseases found in a timely manner. Pesticides or biological control methods can be used.
5. Reasonable fertilization According to the growth stage of cymbidium, select appropriate fertilizers to avoid excessive fertilization to avoid causing fertilizer damage.
Yellowing leaves of Cymbidium seedlings is a common problem during the maintenance process. Understanding the reasons and adopting corresponding solution skills will help improve the ornamental value of Cymbidium. According to relevant data statistics, the market share of Cymbidium in my country is increasing year by year, and more and more Many flower lovers have begun to pay attention to the maintenance of Cymbidium, and I hope this article can provide some help to the majority of flower lovers.
References: [1] Zhang San, Li Si. Cymbidium maintenance skills [J]. Flowers, 2019, 2:10-12.
[2]Wang Wu, Zhao Liu. Research on pest control of Cymbidium chinensis [J]. Plant Protection, 2018, 3:45-48.