Okra, also known as goatpea, is native to Africa and is an annual herb of the Malvaceae family, with a plant height of 2 meters. With tender fruit fried or soup, soft and sticky, with a special flavor; can also be stained, pickled and eaten after the vinegar, is a nutrient-rich health vegetables. Generally 1/15 hectare (1 acre) yield is 4500kg, market price is about 3 yuan per kilogram, and 1/15 hectare benefit is between 13,000 and 15,000 yuan. First, nurture strong seedlings and transplant them at appropriate times. The suitable sowing date is mid-March, using small and medium shed nursery. Each square meter is made of 10 kg of organic fertilizer and 0.1 kg of compound fertilizer to be formulated into high quality nutrient soil. Seed soaking for 12 hours before sowing, and then put it in a greenhouse or in a greenhouse for germination until the majority of seeds can be sown. Cave sowing, 2 per hole, 6 cm from the hole, 15 m2 per 1/15 hectare of Daejeon, 600 grams of seed. Cover soil after sowing, cover the film, moisturize and warm. After 3-4 days, the seedlings were unearthed, the plastic film was peeled off, and the ventilation was observed. In addition to time seedlings, leave 1 plant per hole, from the end of March to the beginning of April, when the seedlings grow 4-5 true leaves, transplanting with soil to Datian, l/15 hectares planting 3000-3400 strains. Second, apply enough base fertilizer to apply topdressing. The okra plant is tall and has many results. It must supply enough fertilizer to ensure high yield. For every 1/15 hectares, 5000 kg of fermented farmyard manure and 50 kg of compound fertilizer are used as base fertilizer. When the main stem of the 5th to 7th leaves of the plant is beginning to bloom, 500 kg of human excrement is applied per 1/15 ha, and then applied once every 15 days. Third, strengthen field management. First, pay attention to watering during production to keep the soil moist. The second is that the collaterals that grow in the early leaves of the basement should be removed immediately. The third is to combine fertilization for cultivating weeds and hoeing soil to prevent lodgings caused by strong winds. Fourth, disease prevention and pest control. Okra has strong disease resistance, and there are few pests and diseases occurring before and during growth. In the later period, the larvae of the cotton bollworm and Spodoptera litura were feeding on tender fruits, affecting quality and reducing yield. Can be used 500 times liquid powder or 2.5 times the enemy to kill the liquid spray control: V. timely harvest. About 7 days after flowering, when the fruit diameter is as long as 10 cm, the quality of the tender fruit is best and it should be harvested in time. When harvesting, scissors should be used to cut and avoid picking by hand so as not to damage the plants. China Agricultural Network Editor
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