Common diseases of angelicaThe main disease of the angel flower is leaf spot disease, also known as leaf spot disease. Leaf spot disease is widely distributed and occurs in various places, with a higher frequency in spring and autumn. Leaf spot may cause localized necrosis of leaves. Symptoms of diseases of the flower of heavenIn the early stage of the disease, there are only small dark red spots on the leaves. If not treated promptly, the area will expand rapidly. This eventually causes the leaves to wither and fall off. Just imagine, the thick and green leaves of the angel flower gradually wither and die, until they leave the branches and fall into the soil. What a sad picture it is! Prevention and treatment methodsFirst of all, we should observe the growth of the leaves regularly and pay attention to the growth of the angel flower plants at all times. Once the disease occurs, it must be treated promptly. You can use 800 times diluted 50% thiophanate-methyl for foliar spraying once every 7-8 days. Doing this 2-3 times will cure the disease. In this way, we can see the healthy and lush magnolia with luxuriant branches and leaves again. Tips: You can purchase liquid medicine safely at places like flower markets. These pesticides are biological preparations, so there is no need to worry that spraying them will affect the health of other insects. |
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