Reasons for yellowing of kumquat leaves. Treatment methods for yellowing of kumquat leaves. Kumquat, as a plant with both ornamental and edible values, is deeply loved by horticulture enthusiasts. During the maintenance process, the yellowing of kumquat leaves often troubles many flower friends. This article will provide you with a detailed analysis of the reasons for yellowing of kumquat leaves and provide effective treatment methods to help your kumquat regain its vitality. Reasons for yellowing of kumquat leaves 1. Improper water management Kumquat is sensitive to the demand for water. Too much or too little watering may cause the leaves to yellowing. Too much watering will cause the roots to lack oxygen and affect nutrient absorption; Too little watering will cause the soil to dry and kumquat will not be able to obtain enough water.
2. Kumquat likes sufficient sunshine for lack of light. If it is in a dark environment for a long time, the leaves will easily turn yellow. Uneven lighting will also cause the leaves to yellowing.
3. Soil problems The soil is too acidic or alkaline, as well as soil hardening, will affect the growth of kumquat and cause the leaves to yellowing.
4. Improper application of fertilizer. Excessive application of fertilizer or application of fertilizer that is not suitable for kumquat may cause yellowing of the leaves.
5. The yellowing of kumquat leaves may also be caused by pests and diseases, such as aphids, red spiders, etc. Treatment methods for yellowing of kumquat leaves 1. Water management Reasonably control the watering frequency and keep the soil moist but not wet. When high temperatures in summer, the number of watering can be appropriately increased; when low temperatures in winter, reduce the number of watering.
2. Light adjustment Place kumquat in a sunny place to avoid being in a dark environment for a long time. If conditions permit, the lighting time can be increased appropriately.
3. Soil improvement Select soil suitable for the growth of kumquat, such as legular soil, peat soil, etc., and regularly loosen soil to improve soil permeability.
4. Fertilizer application According to the growth stage of kumquat, fertilizer should be applied rationally. Nitrogen fertilizer can be applied during the vigorous growth period to promote the growth of branches and leaves; phosphorus and potassium fertilizers can be applied during the flowering and flowering period to improve fruit quality.
5. Regularly inspect kumquat plants for pest control, treat pests and diseases found in a timely manner, and use pesticides, fungicides, etc. to control them.
There are many reasons for yellowing of kumquat leaves, which need to be analyzed and treated according to specific conditions. Through reasonable water management, light adjustment, soil improvement, fertilizer application and pest and disease control, the problem of yellowing of kumquat leaves can be effectively solved and your kumquat is restored to life.
References: "Kumquat Cultivation Technical Manual", China Agricultural Press, published in 2018.
"Horticultural Pest Control Technology", China Agricultural Press, published in 2017.