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Key points and operation methods of flower dipping technique for greenhouse loofah
Flower dipping technique for greenhouse loofah
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Several foreign methods of dry rice cultivation can be used for reference.
Hole planting method for dry rice cultivation. This new method was invented by the Tice Farm in New Orleans, USA. Specific operation: on moist no-till land, use a small hole-punching seeder (machine) to punch a hole about 3cm in diameter and 13-15cm deep in the soil. While punching the hole, immediately sow 1-2 rice seeds, then cover the hole with soil and fertilizer, and fill the hole with water while keeping the soil around the hole only moist. Under normal circumstances, no water needs to be given within 40 days after sowing, so that the rice roots grow deep and have a strong root system, which can effectively
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30% Daowudi Wettable Powder: Effects and Methods of Use
A herbicide specially for paddy fields, suitable for weed control in the middle and late stages in paddy fields, seedling-throwing fields, and direct-seeded fields. A single application can control barnyardgrass, various broadleaf weeds, and annual and perennial cyperaceous weeds throughout the entire growth period of paddy rice, making it an ideal herbicide for paddy fields. The suitable timing for use is when barnyardgrass is at the 2-3 leaf stage and broadleaf weeds have all emerged. Method of use: 50-60 g per 667 sq m, sprayed with 30 kg of water. At the time of application, the field should be kept moist, or evenly sprayed under a shallow water layer. However, the field
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A detailed guide to the application technology of phenthoate: master the correct method of use
50% Miechonglu emulsifiable concentrate (phenthoate) is an organophosphorus insecticide with moderate toxicity (only 1/30 that of methamidophos). It also has stomach-poison and contact-killing effects, and gives good control of various pests on many crops such as rice, cotton, vegetables and fruit trees. It is especially outstanding against rice stem borers, and no pest has yet developed resistance to it. The application technology of this insecticide is described below: 1. Use technology: 1. To control rice striped stem borer and rice yellow stem borer, use 50% Miechonglin emulsifiable concentrate per mu
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Several Cultivation Methods for Achieving High Yields of Greenhouse Luffa
1. Variety selection. For greenhouse luffa, it is advisable to choose varieties with vigorous plant growth, cold tolerance and strong adaptability, such as the cylindrical luffa. 2. Land preparation and fertilization. Before sowing, in combination with plowing, apply more than 5000 kg of high-quality farmyard manure per mu; after leveling and harrowing evenly, open furrows along the planting rows, and apply another 50 kg of superphosphate and 25 kg of potassium sulfate per mu, ...
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Control Methods and Technical Key Points for Excessive Growth of Greenhouse Potatoes
Mepiquat chloride: During the bud stage to flowering stage of potatoes, foliar spraying of 60-120 mg/L mepiquat chloride (use the lower concentration limit at the bud stage) can inhibit the growth of the aboveground part of the plant, increase yield, and increase the proportion of large and medium tubers. Chlormequat chloride: During the plant bud stage to early flowering stage, use 2000-2500 mg/L chlormequat...
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