When spinach is cultivated in the off-season in the summer, the planting techniques can be mastered and higher economic benefits can be obtained. First, choose the appropriate varieties can use heat-resistant varieties, heat-resistant varieties can still grow normally at about 30 °C high temperature, can produce 1500-2000 kg per mu. Second, soaking germination temperature reached 30 °C, spinach seeds germinate difficult, can germinate in the underground. The method is to soak the seeds with deep well water for 1-2 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 3-4 days, the seeds are sown when exposed. Third, soil preparation and application of fertilizer at the end of the earth, after the turn up to do hoeing. 15 cm spacing, 2 cm deep shallow ditch, the seeds are evenly sowed in the ditch, spacing from 5 (single seed) to 10 cm (double seeded), covering 1.5-2 cm, watering after sowing. 8-10 days later, pour 1 large water, and then water 2-3 times depending on the situation. Fourth, shade and rain due to spinach intolerance of light and high temperature, summer shade to cool, in order to ensure normal growth. Fifth, prevention and treatment 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. Heated Tobacco Products,Heated Tobacco Vs Vaping,Heated Tobacco Device,Heated Tobacco Vs Cigarettes KOKEN Co., Ltd , https://www.hnb-maker.com