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Illustrated Guide to Symptoms and Control Methods of Southern Blight in Plants
Southern blight, also known as sclerotial root rot and sclerotial seedling blight, affects the root crown of seedlings and young trees. It mainly damages many tree species such as oil tea (Camellia oleifera), tung tree (Vernicia fordii), catalpa (Catalpa), citrus, apple, Chinese parasol (Firmiana simplex), paulownia, walnut, and Masson pine (Pinus massoniana), and can also cause disease in many crops such as peanut and scallion.
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What causes rotten heart in celery? Detailed explanation of causes and prevention and control methods
Causes of rotten heart in celery and prevention and control methods
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What to Do About Nutrient Deficiency in Corn? Common Symptoms and Control Methods
Symptoms and Control Methods of Common Nutrient Deficiencies in Corn
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What to Do When an Orchid Gets Southern Blight? Symptoms and Control Methods Explained
Orchid southern blight is one of the main diseases of orchids, also known as white silk disease, sclerotium disease, etc. Its damage is second only to anthracnose, but once it occurs, the harm and losses it causes will far exceed those of anthracnose. It usually begins infecting in April to May, with the peak incidence from June to August. The disease develops rapidly, causing the affected orchid plants to rot, wither and die.
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A Detailed Guide to Identifying Symptoms and Control Methods of Goji Berry Powdery Mildew
Goji berry powdery mildew, also known as goji berry leaf spot, mainly damages leaves and fruits. When leaves are infected, circular to nearly circular lesions initially appear, 2 to 4 mm in size, with brown edges and grayish-white centers. Black-gray mold-like growth often appears on the underside of the leaves. Infected fruits also develop similar symptoms.
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Identification of Symptoms of Powdery Mildew on Japanese Honeysuckle and Detailed Explanation of Prevention and Control Methods
Japanese honeysuckle (Lonicera japonica) is a perennial vine-like shrub of the genus Lonicera in the Caprifoliaceae family. Its buds and nearly opened flowers are used as medicine, and the leaves and branches can also be used as medicine. It has the effects of clearing heat and detoxifying, and it is now cultivated in many cities and counties from south to north in China. Powdery mildew is a common disease on Japanese honeysuckle, occurring widely in all cultivation areas across the country, with serious damage
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Detailed Explanation of the Damage Symptoms and Control Methods of Rose Stem Sawfly
Many flower lovers are very familiar with the rose leafcutter bee, but the rose stem sawfly is probably unfamiliar. In this article, we will first learn about the knowledge related to the rose stem sawfly, then study how to control it, striving to let flower lovers see useful information. Rose stem sawfly: also called rose stem sawfly, rose stem borer, rose heart borer, etc. Besides damaging roses
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How to treat red spider mites on Alocasia macrorrhizos (giant taro)? Introduction to prevention and control methods
Many gardening enthusiasts don't know how to treat red spider mites on Alocasia macrorrhizos, and buying and spraying pesticides is troublesome. The editor will tell enthusiasts a little trick - one move can take care of red spider mites on Alocasia macrorrhizos, and it works every time. On an Alocasia macrorrhizos infested with red spider mites, the leaf surface is rough with a waxy texture, and the leaves begin to turn yellow
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What to Do About Onion Bulb Rot? Causes and Control Methods
Causes of Onion Bulb Rot and Control Methods
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What causes flower rot in loofah? Causes and control methods
Causes and control methods of flower rot in loofah
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