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Key Cultivation and Control Techniques for Major Watermelon Pests and Diseases
Yu Yongjun, a villager from Group 3 of Yuwanggang Village, Qifang Town, Zaoyang City, Hubei Province, once hailed as the "Watermelon King," has through years of practice worked out a good method for making watermelons sweeter, now offered to fellow growers for reference. 1. About 1 week after fruit set, dig a hole 10 cm from the main root, apply 50 g of cake fertilizer per plant, cover with soil and water. This method can make...
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Key Technical Points for Green Prevention and Control of Garlic Pests and Diseases
Green prevention and control of crops means using agricultural control, physical control, biological control, precision pesticide application and other techniques during agricultural production to control pests and diseases, with the aim of reducing pesticide use, lowering pesticide residues in agricultural products, and comprehensively improving the quality and safety level of agricultural products. This year, the garlic planting area in our town...
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How to prevent and control watermelon seedling diseases? A detailed guide to integrated control techniques
I. Symptoms of the main diseases 1. Damping-off. In the early stage, the root collar of the seedling (the junction of root and stem) develops lesions that look as if scalded by boiling water and become rotten, after which the diseased part turns yellowish-brown, dries out and shrinks; the cotyledons have not yet wilted, but the seedling topples over. Damping-off mostly occurs from the emergence of the cotyledons to the stage when 2 true leaves have flattened out. The disease spreads very quickly; a few days after the appearance of the first diseased plants, seedlings topple over in patches. Under conditions of high temperature and high humidity, the diseased parts of the seedlings and the ground nearby,
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Clever Use of Welsh Onions in Greenhouses to Sterilize and Prevent Vegetable Diseases
Welsh onion (Allium fistulosum) is a biennial vegetable of the Liliaceae family, cold-tolerant and highly adaptable. Its leaves release propyl sulfide with a pungent odor, and its root system secretes bactericidal substances; together they can effectively suppress the spread of various pathogens in the air and soil, prevent infection, or kill pathogens, significantly reducing the disease rate of vegetable plants...
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What are the main diseases of Welsh onion? A complete guide to identifying common types
Once the white pseudostem enters its vigorous growth period, the threat of pests and diseases also enters a high-incidence stage. The main pests and diseases are: purple blotch, downy mildew, soft rot, onion maggot, onion thrips, onion leaf miner, and beet armyworm. 1. Purple blotch: in the early stage of the disease, spray 75% chlorothalonil wettable powder at 500-600 times dilution, 58% metalaxyl-mancozeb...
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Luffa leaves can treat livestock diseases, and the clever methods must be mastered
I. Sowing and seedling raising Before sowing luffa, treat the seeds with water at 55-60°C for 15 minutes, then soak them in water at 25°C for 4 hours, rinse off the mucus on the seed coat surface, then wrap the seeds in wet gauze and place them in an incubator to sprout. Select well-sprouted seeds and sow 1-2 seeds per pot, generally using about 500 grams of seed per mu. Before emergence...
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Detailed Guide to Identifying and Controlling Common Strawberry Pests and Diseases
Strawberries are grown under plastic film in greenhouses, where the high temperature and high humidity inside the greenhouse create even more favorable conditions for the occurrence of pests and diseases. The common pests and diseases of strawberry and their control measures are described below: I. Common diseases 1. Leaf spot. It mainly damages leaves, and the typical symptom is gray or grayish-brown round spots centered on the lesion, with purple...
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What are the symptoms and control methods of common sturgeon diseases?
Symptoms and control methods of common sturgeon diseases
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How to care for succulents in early autumn? Prevent pests and diseases to avoid plant damage
Autumn has already arrived, and it is once again time to buy succulents and make them beautiful, but the lingering power of the autumn tiger is still here. Gardening friends must be careful, otherwise the succulents will die even more miserably than in summer! Let's learn together how the following succulent varieties...
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Stubborn skin diseases are hard to treat? Learn more to respond effectively
When it comes to stubborn skin diseases, everyone knows that this condition is uncomfortable, hard to treat and prone to recurrence, but only those who actually have this disease can truly understand the suffering it brings to patients.
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