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The Latest Control Methods for White Rust in Water Spinach
Water spinach originated in the tropical regions of China and is widely distributed across Southeast Asia. It is now commonly cultivated throughout South China, Central China, East China and Southwest China. White rust is a common disease of water spinach, widely distributed and relatively serious in harm. It damages leaves, petioles and tender stems, and when it occurs severely
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What are the latest control methods for powdery mildew on bitter gourd?
Powdery mildew on bitter gourd occurs commonly on bitter gourd plants, and different varieties have different resistance to powdery mildew. It mainly occurs on leaves, followed by petioles and vines. The disease is caused by infection by fungi of the genus Sphaerotheca, which are obligate parasites and can only carry out a parasitic life on living hosts. Symptoms
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What are the latest control methods for pepper powdery mildew?
Pepper powdery mildew mainly damages the leaves; both mature and young tender leaves can be affected. The pathogen is Leveillula taurica. During the vegetative growth stage, the hyphae are hidden inside the leaf tissue and only emerge on the leaf surface when reproductive bodies are produced, so it is often difficult to detect in the early stages.
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How to prevent and control pepper soft rot? A detailed explanation of the latest control methods
Pepper soft rot mainly damages the fruit, mostly occurring on green fruit. After the fruit is infected, water-soaked dark green spots first appear, which rapidly expand, and the lesions turn light brown. The flesh rots and gives off a foul odor, and the fruit becomes deformed. Most diseased fruits drop off, while a few remain on the branches and, after losing water,
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How to Treat Early Blight in Peppers? A Detailed Guide to the Latest Control Methods
Pepper early blight is caused by the fungus Alternaria solani (a deuteromycete in the subphylum Deuteromycotina), which overwinters as mycelium or conidia in diseased plant residues or on seeds, and undergoes repeated infection cycles through airflow and rainwater. The disease breaks out and spreads easily at high temperatures of 26-28°C with relative air humidity above 85%. In the north
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How to control powdery mildew in pumpkins? Detailed explanation of the latest control methods
Powdery mildew in pumpkins is one of the most common and serious diseases affecting pumpkins, and pumpkins are also the cucurbit most severely affected by powdery mildew among all cucurbits. It mainly damages the leaves. The surface of affected leaves is mostly covered with a white powdery substance, causing photosynthesis to be significantly blocked, and in severe cases the leaves wither
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How to prevent and control eggplant damping-off? A detailed explanation of the latest control methods
Eggplant damping-off mostly occurs in the early stage of eggplant seedlings. Before the seeds emerge, they are susceptible to damage, often causing seed rot. After emergence, during the cotyledon stage or the early true leaf stage, damage causes seedling damping-off. In the early stage of the disease, the base of the seedling stem becomes discolored and necrotic, gradually loses water and shrinks into a thread-like shape. The cotyledons have not yet wilted,
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How to prevent and control eggplant sclerotinia rot? A detailed guide to the latest methods
Eggplant sclerotinia rot is one of the common diseases of eggplant, and is more severe in protected cultivation than in open-field cultivation. Besides damaging eggplant, it also harms tomato, pepper, cucumber, cowpea, broad bean, pea, potato, carrot and many other vegetables. When the disease is severe, it often causes stems and leaves to wither
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A Detailed Guide to the Latest Control Methods for Eggplant Fusarium Wilt
Eggplant fusarium wilt is one of the major diseases of eggplant. It not only harms solanaceous vegetables but also harms many other vegetables such as cucurbits and crucifers. The leaves of diseased plants gradually turn yellow and wilt from the bottom upward, and the symptoms mostly appear on the first and second branches; sometimes only half of a single leaf turns
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How to prevent and control eggplant Phytophthora fruit rot? The latest practical methods are here
Eggplant Phytophthora fruit rot, also known as rotten eggplant, dropped eggs, water rot, etc., occurs commonly in all vegetable-growing areas. Both open-field eggplant and protected-cultivation eggplant can be affected. In years with heavy rain in early summer or during the plum rain season, or with heavy rain and fog in autumn, the disease is severe. When the disease is severe, it often causes large numbers of fruits to rot,
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