Written by Maggie
Jan 28 2021
Berries such as blueberries are powerful antioxidants that can help slow aging, activate brain power and improve memory. Many people want to grow blueberries. How to care for blueberries leaves yellowing or having red spots? Let's look together.
Blueberry's leaves are yellow and dry. If the soil is not suitable, the soil should be replaced in time. If it is caused by insufficient water and fertilizer, it is necessary to water and fertilize Blueberry to replenish water and nutrition. If the light is too strong due to, we need to do a good job of shading, to build shade shed. If it is caused by diseases and insect pests, we need to cut off sick leaf or insect leaf, spray it again. The following are details of Blueberry care for leaves yellowing and drying.
Blueberry leaves are yellow and dry, which may be because the soil is not suitable. When we care for Blueberry, if the soil is not suitable and the phenomenon of alkalization caking occurs, it is necessary to spray ferrous sulfate solution to Blueberry in time. If the soil is not suitable, you can also change the soil for Blueberry and plant it in loose, fertile and slightly acidic soil with good drainage performance.
Blueberry leaves are yellow and dry, which may be caused by lack of water and fertilizer. When we care for Blueberry, if water and fertilizer are insufficient, Blueberry should be watered and fertilized in time to supplement its nutrition. According to the dry and wet condition of the soil, the right amount of watering and fertilization, to keep the soil moist and nutrient sufficient, is too late to adjust the amount of watering and fertilizer.
Blueberry leaves are yellow and dry. It may also be caused by too much sunlight. Blueberry seedlings are not resistant to strong light. After being sunburned, they need to do shading work in time. Build a shade shade for Blueberry, and appropriately trim the sunburned leaves of Blueberry. When we care for Blueberry, proper watering is needed to provide water for the Blueberry, which is conducive to the later recovery of Blueberry.
Blueberry leaves are yellow and dry, and may be caused by pests and diseases. When we care for Blueberry, Blueberry needs to be pruned timely after being invaded by pests and diseases. After disposing of the branches and leaves, the Blueberry needs to be sprayed with related chemicals to keep it in check. After spraying, the Blueberry can be protected from strong light, and can be preserved in a cool place.
There are red rust spots on Blueberry leaves, which is caused by leaf spot disease. It needs to spray chlorothalonil WP in time. When we care for Blueberry, the soil should be slightly acidic, and loose and fertile soil should be selected. Water Blueberry thoroughly every time, so that the soil is in a moist state. Provide sufficient light for Blueberry and shade protection in summer. The following are details of Blueberry care for leaves having red rust spots.
In the process of growth, Blueberry is easy to suffer from leaf spot disease, which will quickly erode Blueberry leaves. Small red spots appear on Blueberry leaves, and then gradually expand, which will cause the leaves to fall, which needs timely prevention and treatment. When we care for Blueberry, spray chlorothalonil wettable powder in time, spray continuously 2, 3 times, the leaf will be restored.
The soil is acidic, which is conducive to the growth of Blueberry and ensures that the pH value of the soil is greater than 5.6. When we care for Blueberry, choose loose and fertile soil to enhance the air permeability of the soil. When turning the soil, sulfur powder can be added to improve the acidity of the soil. In alkaline soil, lime powder can be added to effectively improve the acidity of the soil.
Blueberry likes a moist environment. Sufficient moisture can promote the continuous growth of Blueberry. When we care for Blueberry, keep the soil in a moist state, do not choose flood irrigation, soil nutrients will be washed away, keep the soil humidity at about 60%, can improve the survival rate of Blueberry, fruit production will also increase.
Blueberry is a plant that likes sunshine and can tolerate high temperature well. Blueberry can still survive well when the temperature is above 40℃. Due to insufficient light, Blueberry leaves cannot photosynthesize and may blossom but bear no fruit. When we care for Blueberry, sufficient light can promote the continuous growth of fruits.