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What are the methods for preventing and controlling fruit drop in persimmon trees?
How do you prevent and control fruit drop in persimmon trees? Please give an introduction to the prevention and control methods. The causes of fruit drop in persimmon trees include two situations: physiological fruit drop caused by the physiological disorder of the persimmon tree itself, and fruit drop caused by diseases and pests such as anthracnose or persimmon fruit moth. To prevent and control persimmon fruit drop, first, pollinator tree varieties need to be arranged, and pollinator trees must be planted or...
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What are the methods for controlling wheat pests and diseases?
What methods are used to control wheat pests and diseases? Please advise. Wheat pests and diseases can be controlled by referring to the following methods: For wheat take-all, from the greening stage to before jointing, use 100 g of 20% triadimefon EC per mu, or 150 g of 15% triadimefon wettable powder, mixed with 50-70 kg of water, and use a sprayer with the swirl plate removed to spray along the rows...
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What are the methods for preventing and controlling the degeneration of Agaricus bisporus (button mushroom) spawn
Preventing spawn degeneration can increase yield, reduce the occurrence and development of pests and diseases, and cut down the amount of pesticides used, which is the foundation for producing organic button mushrooms. 1. The ambient temperature for culturing spawn must not exceed 28°C, and properly cultured spawn should not be stored at room temperature for more than half a month. 2. Properly master the time for mycelium to emerge from the substrate...
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What are the methods for preventing and controlling rose rot?
In the production of pollution-free edible roses, preventing pests and diseases and keeping the rose plants vigorous is the best way to control disease. Usually the following preventive measures are taken: 1. Select disease-resistant lines and use healthy plants as seedlings. 2. Avoid applying too much nitrogen fertilizer, so that the plants do not grow leggy and become insufficiently sturdy, and are prone to...
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What are the methods for preventing and controlling pests and diseases in mango trees?
What methods are there for preventing and controlling pests and diseases in mango trees? Please provide an introduction to the methods. The following methods can be referenced for preventing and controlling pests and diseases in mango trees: 1. Agricultural control. Select improved varieties that are resistant or tolerant to pests and diseases according to local conditions. A single variety should be planted in the same plot, avoiding mixed planting of varieties with different maturity periods. In...
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What are the methods for preventing and controlling pests and diseases in yam?
What methods are there for preventing and controlling pests and diseases when growing yam? Please give an introduction to the methods. When growing yam, the following methods can be used to prevent and control pests and diseases: I. Agricultural control 1. Selecting disease-resistant varieties is an effective method for preventing and controlling yam pests and diseases. When cultivating disease-resistant varieties, a rational layout should be used, rotating varieties every 2 to 3 years, and paying attention...
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What are the common methods for controlling pests on pomegranate trees?
Which method is commonly used to control pests on pomegranate trees? The main pests of pomegranate trees are aphids, peach fruit borers, red spider mites and fruit borers. The following methods can be used for pest control: 1. Chemical pest control: according to the pest situation in the field, when the larvae and eggs of peach fruit borers and fruit borers appear, promptly spray 30% Taoxiaoling emulsifiable concentrate at 2000 times dilution...
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Succulent plants in summer: controlling your hands and managing water well is key
Cause of death 1: High temperature and humidity In summer, plant deaths are mostly due to sunburn and bacterial infection. Many people say that in summer plants need shade to avoid sunburn, but this is not entirely true. Succulent plants grow in their native habitat on mountain...
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Detailed Explanation of Methods for Preventing and Controlling Blossom-End Rot in Summer Peppers
How to prevent and control blossom-end rot in summer peppers? Please introduce the methods. The symptoms of blossom-end rot in peppers are very similar to those of bacterial soft rot in peppers. Blossom-end rot in peppers mainly damages the fruit, initially appearing as dark green or dark gray water-soaked lesions, which then expand into lesions that can reach 2-3 cm in diameter. As the fruit develops, the diseased area becomes grayish brown or white...
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What are the methods for controlling cowpea rust in autumn?
How do you control rust when growing cowpeas in autumn? Here is an introduction to the control methods. The growing environment for autumn-planted cowpeas has high temperatures and relatively high rainfall, and in addition the inoculum (urediniospores) left behind in the field from spring-planted cowpeas is abundant. Therefore, autumn-planted cowpeas are prone to rust, and farmers should carry out integrated control early. 1. Main symptoms: the whole...
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