Symptoms and Control Methods of Chrysanthemum Leaf Disease
If you want to learn about the symptoms and control methods of chrysanthemum leaf disease, let's take a look together!
Symptoms and Control Methods of Chrysanthemum Leaf Disease
The symptoms of chrysanthemum leaf disease are mainly manifested on the leaves, some of which turn gray-green with irregular slightly raised linear grayish-white stripes on them, some leaf veins turn green, and the mesophyll shows different colored patterns. Although the symptoms of chrysanthemum leaf disease can be mosaic or red leaves, they are all caused by viruses. Chrysanthemum leaf disease can be cured, generally by spraying insecticidal wettable powder for treatment.
Symptoms of Chrysanthemum Leaf Disease
The symptoms of chrysanthemum leaf disease are mainly manifested on the leaves, some of which turn gray-green with irregular slightly raised linear grayish-white stripes, some leaf veins turn green, the mesophyll shows different colored patterns, some leaves become smaller and thicker, the leaf tips are short and blunt, the front is dark green, and the back along the leaf edge turns purplish-red.
Chrysanthemum leaf disease危害If chrysanthemum mosaic disease is severe, it can lead to weak growth of the diseased plants, and the leaves will also wither from the bottom up, severely affecting the plant's aesthetics.
Causes of Chrysanthemum Leaf DiseaseAlthough the symptoms of chrysanthemum leaf disease can be mosaic or red leaves, they are all caused by viruses, which are generally carried by pests.
Medicine for Chrysanthemum Leaf Disease
Chrysanthemum leaf disease can be cured, generally by spraying insecticidal wettable powder for treatment, about once a week, and continuous spraying for 2-3 times is enough.
Control Methods of Chrysanthemum Leaf Disease
Leaf Disease Treatment MethodWhen chrysanthemum has mosaic disease, it can be sprayed with fungicidal clear wettable powder or毒克星(wu ke xing) wet powder, antitoxin agent No.1 aqueous solution, or virus-clearable water-soluble powder, about once every 7-10 days, for 3 consecutive sprays.
Leaf Disease Prevention MeasuresTo effectively prevent mosaic disease, strictly enforce quarantine to prevent human transmission. In addition, detoxification treatment can be performed, using uninfected plants as propagation material. It is also important to prevent virus-carrying aphids by spraying insecticidal powder.
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