Spinach is hi and cold, not resistant to high temperatures and light, and generally it is difficult for normal spinach varieties to grow at temperatures exceeding 25°C. Adopting appropriate technologies to carry out anti-season cultivation in the summer can obtain higher economic benefits. About 35 days after the general broadcast harvest market. Variety selection Kyrgyzstan than the company's K3 and K6 and other heat-resistant varieties. These two varieties can still grow normally under the high temperature of about 30°C, and can produce 1500-2000 kg per 667 square meters. When the soaking germination temperature reaches 30°C, the spinach seeds are difficult to germinate and can germinate in the underground. The method is to soak the seeds with deep well water for 1 to 2 hours. After the seeds are sucked in enough water, wrap them in a towel and hang them in the well with a rope, about 1 meter away from the water surface. Wash each morning and evening each time. After 3 to 4 days, the seeds were sown when exposed. Soil preparation and application of base fertilizer. 15 cm spacing, 2 cm deep shallow ditch, the seed evenly sowed in the ditch, spacing from 5 (single seed) to 10 cm (double seed), covering 1.5 to 2 cm. Watering after sowing. After 8 to 10 days, pour a large amount of water, and then pour 2 to 3 times of water depending on the situation. Sun protection against rain due to spinach intolerance of light and high temperature, shading the sun in summer. Prevention of pests summer spinach is easy to get downy mildew, anthrax, spot disease and virus disease. Downy mildew can be controlled with 64% antivirus WP 500 times. Anthrax can be treated with 50% carbendazim WP 700 times or 80% anthraquinone WP WP 800 times. Scab disease can be controlled with 36% Thiophanate Suspension 500x or 40% Polysulfide Suspension 600x. Virus disease is controlled with a 1.5% 1000% solution of the diseased plant emulsion.
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