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Which pesticide is most effective for late blight? Causes and differences from early blight
Abstract The pesticides that can effectively control late blight include phosethyl-Al and mancozeb wettable powder, pyrimidine nucleoside antibiotics, and azoxystrobin and chlorothalonil. When the field temperature is 10°C-24°C, and the relative humidity is above 75%, or in rainy days with excessive humidity, heavy dew, and heavy fog in the morning and evening
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When is the most suitable time to spray herbicide on wheat?
Abstract For weeding wheat, generally choose the period after greening (regrowth) and before jointing, that is, late February to mid-March. Before spraying, first check the local weather forecast, and choose clear and good weather with no rain, snow, or strong wind for spraying, when the daily average temperature is stable at 6°C-10°C, at 10 a.m.
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The Most Reasonable Fermented Substrate Formula for Growing Oyster Mushrooms on Corncobs, High-Yielding and Nutritious
Abstract Formula 1: corncobs 100kg, wheat bran 10-15kg, urea 0.3-0.5kg, monopotassium phosphate 0.1kg, quicklime 3-5kg, carbendazim 0.1%. Formula 2: corncobs 85%, wheat bran 10%, urea 0.4%, superphosphate 1%, lime 4%, carbendazim 0.1%.
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Suitable planting time, regions and cultivation techniques for ginger
Abstract. Site selection and fertilization: choose soil with a deep plow layer, loose and fertile texture, and rich in organic matter, and apply rotted organic fertilizer and compound fertilizer as a base fertilizer. Seed selection and sprouting: choose 1-2 ginger pieces as seed, then soak them in a 500-fold dilution of 50% carbendazim for disinfection. Sowing time: the suitable sowing time is from the end of April to the beginning of May. Fertilization and watering: during the growing period, ammonium sulfate, cake fertilizer and compound fertilizer can be applied, and the soil moisture content should be kept at 75%-80%.
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What is the most suitable month to plant single-clove garlic?
Summary Single-clove garlic is generally planted in September in autumn, or before mid-March in spring. During bulb expansion, the temperature should be kept at around 20-25°C, not too high, and the sunshine duration should not be less than 13 hours. Therefore, single-clove garlic planting must be adapted to local conditions, choosing a suitable
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When is the most suitable time to plant mustard tuber in northern China?
Abstract In northern China, the suitable planting time for mustard tuber is around August 16. If mustard tuber is planted too early and encounters hot weather, the fleshy stem of the mustard tuber is prone to longitudinal splitting, hollowing, and bolting, and it is also likely to cause the occurrence of some diseases. If mustard tuber is planted too late, it will
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When is the most suitable time to sow spring corn in Henan?
Summary The most suitable sowing time for spring corn in Henan is from late April to early May, when the ground temperature at a soil depth of 5-10cm is stable at around 10°C-12°C. Sowing corn appropriately early can extend the growing period, resulting in better corn maturity, and can also increase the yield per mu
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When is the most suitable time to control Sclerotinia stem rot in rapeseed?
Abstract Sclerotinia stem rot in rapeseed can occur throughout the entire growth stage of rapeseed, with a higher incidence rate during the pod-setting stage. The initial control time is at sowing and in the early stages of Sclerotinia stem rot occurrence, when applying biological agents can effectively reduce the number of sclerotia in the field, while the important stage for control is
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Guangdong Sand Ginger Planting Method and Timing: Mostly Sown from Late March to Early April
Summary. Selecting ginger seed: choose ginger seed that grows evenly, is medium in size and has intact skin. Selecting land: choose newly reclaimed wasteland with high terrain and loose soil. Planting season: generally carried out from late March to mid-April. Management: sand ginger is not cold-tolerant and also fears waterlogging, so special attention must be paid to drainage
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Key points of kiwifruit cultivation techniques: set density according to variety, spacing is mostly 3 m by 4 m
Summary Soil: choose loose, breathable soil with a slightly acidic pH. Temperature: best planted in subtropical or temperate humid climate regions. Water: needs sufficient water, but waterlogging must not occur. Light: suitable for diffused light. Orchard establishment: choose a sunny
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