Causes for curling the edge of the new leaves of ranunculus. Prevention and control methods for curling the edge of the new leaves of ranunculus. With the arrival of spring, many flowers have begun to enter a period of vigorous growth. As a popular ornamental plant, the growth status of its new leaves has often become the focus of attention of flower friends. Many flower friends report that the edge of the new leaves of ranunculus is curled, which not only affects the appearance of the plant, but may also affect its normal growth. This article will provide you with a detailed analysis of the reasons for the curling edge of new leaves of Ranunculus chinensis and the prevention and control methods. Reasons for curling the edges of new leaves of buttercup 1. Improper water management Water is a necessity for plant growth, but too much or too little water will cause the edges of the leaves to curl. Too much watering will lead to hypoxia in the roots and affect the plant's absorption of nutrients; Too little watering will cause the plant to lack water and cause the edges of the leaves to curl.
2. Soil problems Soil is the basis for plant growth. Soil quality is directly related to the growth status of plants. Overacidity, alkali or hardening of the soil will lead to poor plant growth and curl on the edges of leaves.
3. Invasion by pests and diseases is a common cause of curling the edge of plant leaves. For example, pests such as aphids and red spiders will absorb nutrients from plants, causing the edge of leaves to curl; pathogens such as fungi and bacteria can also invade plants, causing the edge of leaves to curl.
4. Insufficient light Light is a necessary condition for plants to carry out photosynthesis. Insufficient light will cause slow growth of plants and curl on the edges of leaves. Methods to prevent and control the curling edge of new leaves of buttercup 1. Appropriate watering According to the growth habits of buttercup, keep the soil moist but not wet. When watering, avoid directly pouring on the leaves to avoid causing the edge of the leaves to curl.
2. Improve the soil and replace the soil regularly to ensure that the soil is loose, breathable, and well drained. Appropriate amounts of organic fertilizers can be applied to improve soil fertility.
3. Regularly inspect plants to prevent and control pests and diseases, treat pests and diseases in a timely manner, and use pesticides such as pesticides and fungicides to prevent and control. At the same time, pay attention to the rational use of pesticides to avoid causing harm to plants.
4. Properly increase the light and place the buttercup in a place with sufficient sunshine to ensure that the plants fully receive the light. If the light is insufficient, the plant placement position can be appropriately adjusted.
5. Cutting off sick leaves and finding sick leaves with curled edges should be cut off in time to prevent the spread of pests and diseases.
There are many reasons for the curling edges of new leaves of buttercup, including improper water management, soil problems, disease and insect attacks, and insufficient light. In response to these reasons, corresponding prevention and control measures can effectively improve the growth of buttercup. I hope this article can Provide help to flower friends in the process of maintaining buttercup.