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How to control red spider mites on mung beans? These methods you need to know
How to control red spider mites when growing mung beans? Please introduce the methods. Both the adults and nymphs of the mung bean red spider mite can harm mung beans. They spin silk webs on the underside of mung bean leaves and suck leaf sap with their piercing-sucking mouthparts. The damaged bean leaves first show yellow-white spots, and later, as the red spider mites increase, the webs take on a slightly reddish patch with large numbers of red spider mites...
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What are the disease control methods in mung bean cultivation?
How do you control diseases when growing mung beans? Please give an introduction. The following introduces three common mung bean diseases for reference: 1. Viral disease (1) Symptoms This disease occurs very commonly, with more cases at the seedling stage. In the field it mainly appears as mosaic mottling, crinkled mosaic, and so on. When the disease is mild, plants show mosaic and mottling symptoms at the seedling stage...
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Symptoms and Control Measures of Scale Protrusion Disease in Fish
Symptoms and Control Measures of Scale Protrusion Disease
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What pesticides work well for controlling kudzu diseases?
What pesticides are used to control kudzu diseases? The main diseases of kudzu include damping-off, downy mildew, and anthracnose; they can be controlled with a 600-fold dilution of 50% carbendazim, or an 800-fold dilution of 70% thiophanate-methyl wettable powder. At the same time, methods such as pruning diseased branches and leaves, or manual capture and trapping of pests, can also effectively...
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What pests need to be controlled when growing kudzu (Pueraria montana var. lobata)?
What pests need to be controlled when growing kudzu? Here is an introduction to the following pests that need to be controlled when growing kudzu: (1) Crickets bite and eat seedlings. Control method: spray with 80% dichlorvos emulsifiable concentrate at 2000 times dilution. (2) Adult scarab beetles come out at night in May to June to bite and eat leaves. Control method: use light traps to kill them,...
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How to prevent and control gray mold in pumpkins? Practical methods explained clearly in one article
How is gray mold in pumpkins prevented and controlled? Why does gray mold occur? Please explain: gray mold in pumpkins mainly occurs on the fruit. Affected fruit usually begins to rot from spent flowers and grows a light grayish-brown mold layer, then spreads to the young fruit, first at the tip of the pumpkin and then upward, causing the young fruit to soften and rot. Affected...
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How do you prevent and control Phytophthora blight in pumpkin cultivation?
How do you prevent and control Phytophthora blight in pumpkins? Why does pumpkin Phytophthora blight occur? Please explain that pumpkin Phytophthora blight is mainly more severe in spring pumpkins, especially in rainy years with poor drainage, often causing large areas of rotten pumpkins. Besides harming pumpkins, this disease can also harm cucumbers, bottle gourds, watermelons, etc., and often occurs mixed with Fusarium wilt....
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What causes dry leaf tips in garlic chives? Detailed explanation of prevention and control methods
Why do garlic chives develop "dry tips"? How to prevent and control it? Please explain and guide the prevention and control methods. Dry tips are a common physiological disease of garlic chives. The main causes of dry tips in garlic chives are as follows: (1) Harm from harmful gases. Applying ammonium bicarbonate or undecomposed organic fertilizer releases large amounts of harmful gases. If ventilation is not carried out in time...
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How to prevent and control pumpkin leaf spot disease when growing pumpkins?
What controls pumpkin leaf spot disease? What is pumpkin leaf spot disease? Please provide an introduction. Pumpkin leaf spot disease mainly damages the leaves and the flower axis. Leaf spots are circular to nearly circular or irregular in shape. The leaf margin is dark brown, the boundary between diseased and healthy tissue is distinct, and there are small black dots in the center of the lesion. In severe cases, the leaf spots merge, causing localized death of the leaves. The flower axis...
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A Detailed Guide to Oyster Mushroom Cultivation Techniques and Pest and Disease Control Methods
How do you control pests and diseases in oyster mushrooms? Please provide an introduction to the control methods. Oyster mushroom pests and diseases can be controlled by referring to the following methods: 1. Preventive measures. 1. Environment: The mushroom house and bed frames must first undergo strict sterilization and insect disinfection, and during the mushroom growing period, work on heat preservation, moisture retention and ventilation should be done as well as possible. 2....
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