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What disease causes black spots on peach fruit? A detailed guide to prevention and control methods
What disease causes large numbers of black spots on peaches? How should it be prevented and controlled? The main symptoms of peach scab are: peach scab mainly damages the fruit, but can also attack leaves and new shoots. When the fruit is affected, dark brown round spots usually appear on the shoulder, gradually expanding to 2-3 mm, then becoming black mole-like spots,...
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Symptoms of Phosphorus Deficiency in Peach Trees and How to Prevent and Treat It
What does phosphorus deficiency in peach trees generally look like? How should it be prevented and treated? Symptoms of phosphorus deficiency in peach trees: In peach orchards with fairly severe phosphorus deficiency, the new leaves are small, the petioles and the veins on the underside of the leaves turn purplish red, later turning bronze or brown, and the leaves stand at a right angle to the branches. Prevention and treatment methods: Applying more organic fertilizer and improving the soil are the...
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How to treat peach tree canker? Detailed prevention and control methods
How should peach tree canker be treated once it occurs? Peach tree canker mainly overwinters as mycelium and pycnidia in the trunk of diseased loquat trees and other diseased plant debris; the mycelium is generally spread by rain and infects the tree through wounds. Under normal management conditions, the tree's load is a key factor affecting the incidence of the disease...
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Detailed Explanation of Key Points for Contamination Prevention in Bag Cultivation of King Oyster Mushroom
King oyster mushroom (Pleurotus eryngii), white lingzhi mushroom (Pleurotus nebrodensis), hypsizygus mushroom (Hypsizygus marmoreus) and others are edible fungi with relatively high economic returns, and many counties and cities across the country have listed them as leading industries. At present, the cooked-substrate method (high-temperature sterilization) is mainly used for cultivation. Due to the complex process technology, most cultivators lack production experience and practice relatively extensive cultivation, resulting in severe contamination by miscellaneous fungi, which has affected cultivation returns...
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How to care for orchids in early autumn? Avoid these 3 points to prevent rot and root decay
Now that autumn has arrived, it is also the best season for orchid growth. Flower enthusiasts are busy planning to buy orchid seedlings to plant, and after planting them, they are full of expectation, imagining that the orchid seedlings can grow healthily and bloom. But although the orchids do grow, they always...
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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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How to solve red root in kidney beans? Detailed explanation of prevention and control methods
The kidney bean originated in Mexico and the Americas and began spreading around the world from the 17th century. It is also known as the multiflora bean and the large-flowered kidney bean. It has a long history of cultivation, and because of large export volumes, its area has expanded year by year. It is rich in nutrients and high in protein; it is both a vegetable and a food grain, and can also be used for pastries and bean paste, making it an export earner...
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What to Do When Straw Mushroom Growth Is Abnormal? Detailed Explanation of Prevention and Control Measures
Straw mushrooms (Volvariella volvacea) are a high-temperature type of edible fungus and are the edible fungus variety with the largest cultivation area in summer locally. During the production of straw mushrooms, it is common to see patches of young mushrooms wither and die. Analysis shows that there are many causes of young mushroom death, mainly the following aspects. (1) The compost is too acidic. (2) The compost temperature is too low or the temperature changes abruptly. Straw mushrooms are...
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How to prevent deformed yams? All the prevention methods are here
How should late-stage management of yam cultivation be carried out? What points should be noted in late-stage management of yam cultivation? Experts advise as follows: plant yams in furrows, clean drainage ditches promptly, drain water promptly when it rains, and prevent furrow collapse. From early August to late September, in combination with disease and pest control, spray the leaf surface with 0.2% potassium dihydrogen phosphate...
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How to prevent and control pests and diseases in Chinese yam? A full breakdown of cultivation methods
How should pest and disease control be carried out after planting Chinese yam? The main pest and disease control methods for Chinese yam are introduced as follows: 1. Agricultural control. 1. Selecting disease-resistant varieties is an effective method for preventing and controlling pests and diseases in Chinese yam. When cultivating disease-resistant varieties, rational arrangement is needed, rotating varieties every 2 to 3 years, and attention should be paid to variety purification and rejuvenation....
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