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A Detailed Guide to the Latest Control Methods for Walnut Brown Spot Disease
Walnut brown spot disease mainly damages leaves and young shoots. In the early stage of leaf infection, grayish-brown round to irregular lesions appear, and later black dots form on the diseased parts. Severely affected leaves wither and scorch and drop early. After young shoots are infected, the lesions are dark brown, long oval, and slightly sunken.
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What are the latest control methods for the lychee stink bug?
The lychee stink bug is a fruit tree pest, also known as the lychee stink bug, an insect of the family Tessaratomidae in the order Hemiptera. It mainly damages lychee and longan, and also damages other plants of the family Sapindaceae. The adult is about 25 mm long, shield-shaped, and yellowish-brown. In China it is distributed in Fujian, Taiwan, China, Guangdong, Guang
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What are the latest control methods for apple powdery mildew?
Apple powdery mildew occurs commonly in apple-producing areas in China. Besides harming apples, it also damages pears, sand apples, crabapples, (binzi) and Malus baccata, and causes severe damage to Malus baccata seedlings, small apple types such as binzi and sand apples, crabapples, and apple cultivars such as Wojin, Zhu, Hongyu and Guoguang.
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The Latest Control Methods for Muskmelon Powdery Mildew
Muskmelon powdery mildew is one of the important diseases harming muskmelon production, causing a decline in the plant's photosynthetic capacity, leading to premature aging and even death, and seriously affecting the yield and quality of muskmelon. It is severe in both spring and autumn, with an incidence rate of 30-100%, generally causing a yield reduction of 10-2
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A Detailed Guide to the Latest Control Methods for Fusarium Wilt of Melon
Fusarium wilt of melon, also known as blight, is a plant disease caused by fungi or bacteria. It strikes suddenly, with symptoms including severe spotting, wilting, or the death of leaves, flowers, fruits, stems, or the entire plant. The rapidly growing young tissues of melon are often attacked, and it can affect the
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How to Treat Downy Mildew in Melons? A Detailed Guide to the Latest Control Methods
Downy mildew in melons is a fungal disease that affects melons, mainly targeting cucurbit crops grown year-round in greenhouses; it can occur continuously, and once it appears it is usually uncontrollable, spreading extremely fast, causing the middle and lower leaves to dry up and quickly spreading upward, resulting in major losses, and can
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The Latest Control Methods for Watermelon Powdery Mildew
Powdery mildew is a common disease of watermelon, distributed in all watermelon-producing areas across the country, occurring on both spring and autumn watermelons in the south, but more severely on autumn watermelons, while open-field watermelons in the north develop the disease in summer, and in protected areas such as greenhouses and plastic tunnels the disease can occur year-round, in the whole
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A Detailed Guide to the Latest Control Methods for Watermelon Gray Mold
Watermelon gray mold occurs throughout the country and is caused by infection with Botrytis cinerea of the genus Botrytis in the Deuteromycotina. It is severe in the humid and rainy regions of the south, causing seedling death and fruit rot that reduce yield. Besides watermelon, it also harms cucumbers, eggplants, tomatoes, common beans, and many others.
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A Detailed Guide to the Latest Control Methods for Watermelon Fusarium Wilt
Watermelon fusarium wilt, commonly known as "dead vine disease," can occur at all stages of watermelon growth, with the most severe incidence during the fruiting stage. The optimal temperature for the pathogen is 25-30°C; when soil temperature is below 23°C or above 34°C, incidence is milder. When soil moisture content is high and humidity is great, incidence is severe. Planting disease-resistant watermelon varieties
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How to prevent and control watermelon leaf blight? A detailed guide to the latest methods
Leaf blight is one of the common diseases of watermelon, occurring mostly on open-field watermelons in summer and autumn, and spring-crop watermelons can also be affected, with a general incidence rate of 10-30%, and diseased plant rates of over 80% in severely affected plots, causing large numbers of leaves to wither and die, significantly affecting watermelon production. Besides harming watermelon, it also affects
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