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Which fungicide is effective for controlling mango stem-end rot
1 Site conditions Meizhou is located in the mountainous area of eastern Guangdong, with an annual rainfall of 1800mm, an average annual temperature of 21°C, 2031 annual sunshine hours, and an extreme minimum temperature of -2.6°C. The planting site is hillside land, sandy soil, poor and thin soil, pH 4.5, organic matter 1.65%, total nitrogen 0.083mg/kg, hydrolyzable nitrogen 112mg/kg, phosphorus pentoxide 0....
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Detailed Guide to Controlling Sooty Mold Disease in Loquat
Loquat gray leaf spot mainly damages leaves and also damages fruit, and is a major disease of loquat. When leaves are affected, the initial lesions appear as pale yellow round spots, which then rapidly expand and merge into irregular large lesions with a distinct black ring at the edges. When fruit is affected, round, purplish-brown lesions form, soon become sunken, and later on the lesions grow...
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Which fungicides are effective for controlling tomato sesame leaf spot
★Symptoms: Tomato sesame leaf spot, also known as brown spot. It mainly infects leaves, and also infects petioles, fruit stalks and fruits. On leaves, grayish-brown round or nearly round spots 1-10 mm in diameter with distinct edges first appear; the diseased parts become thin and sunken, with a glossy appearance, especially obvious on the underside of the leaf, which distinguishes it from other leaf spot diseases. Large spots sometimes show concentric rings, and under humid...
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What fungicides work well for controlling tomato leaf mold?
Leaf mold is a common disease on tomatoes. Although it does not directly infect the fruit, it reduces leaf function, which in turn affects yield and quality. In practice, growers often report that leaf mold is difficult to control and that spraying shows no obvious effect. The poor control results are mainly caused by improper control methods. When applying fungicides, pay particular attention to the following...
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What are the methods for controlling aphids on mung bean vegetables?
① Resistant varieties: Within the same vegetable species, different varieties have different resistance to insects. For example, aphids generally dislike feeding on some hairy varieties, and these can be selected according to local conditions. ② Clean the field: Clear weeds from the field promptly and repeatedly, especially when weeding in early spring and late autumn, which can eliminate many sources of insects. During the growing period, promptly pull out plants with more insects...
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Four Cultivation Methods for Controlling Excessive Vegetative Growth of Waxberry (Chinese Bayberry) Trees
Waxberry trees planted on deep, fertile soil will, if allowed to grow naturally, develop excessive vegetative growth, causing most of the tree's nutrients to be consumed by the growth of branches and leaves, which leads to phenomena such as few or difficult-to-form flower buds, and the tree entering the fruiting stage late or producing low yields. There are four measures for controlling excessive vegetative growth of waxberry trees: 1....
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To make succulents plump, controlling water alone is not enough; you also need to ensure sufficient light.
If you want to make succulents plump, controlling water alone won't do it; you also need to ensure enough light. Some succulents will still grow leggy without light even if you control water very well. That's because more light means more photosynthesis, which allows the synthesis of what succulents need to grow...
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Which fungicides are effective for controlling Fusarium wilt in cowpeas (Vigna unguiculata)?
In the early stage of the disease, you can use a 1000-fold dilution of 50% carbendazim wettable powder, or a 400-fold dilution of 10% Shuangxiaoling aqueous solution, or a 1000-fold dilution of 75% thiophanate-methyl wettable powder, applying 50 to 150 grams per plant, once every 7 to 10 days, for 2 to 3 consecutive applications. Alternatively, mix 500 grams of 50% carbendazim wettable powder with 200 kg of dry soil and apply it in furrows along the sowing rows at 200 kg per mu.
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Key Techniques for Controlling Root Rot of Kidney Beans in Protected Cultivation
The suitable planting areas for white kidney beans in Shangri-La County are the mountainous and semi-mountainous areas of five townships along the Jinsha River: Hutiaoxia Town, Jinjiang Town, Shangjiang Township, Wujing Township, Sanba Township and Luoji Township. These areas sit against high mountains, have a beautiful environment, are free from the "three wastes" pollution of industry and mining, and are far from towns and cities. The soil is mostly red-brown earth and oil-sand soil...
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What are the methods for preventing and controlling pests and diseases in wood ear mushrooms?
Symptoms of green mold disease in wood ear mushrooms: After the spawn bags, spawn bottles, the area around the inoculation holes in log wood, and the fruiting bodies are infected by green mold, white slender hyphae first grow on the culture material, log wood, or fruiting bodies. After a few days, conidia can form. Once the conidia form in large numbers or mature, the colony turns green and powdery....
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