Green Bean Sprouts are cultivated in greenhouses, and the income per mu can reach 9.1 million yuan. The main points of its cultivation techniques are as follows: (1) Seed selection. Planting green bean sprouts in greenhouses, from the perspective of output ratio, economic benefits, and disease resistance, it is best to use red beans and black beans. (b) Seedbed preparation. The width is 1 meter and the length depends on the width of the shed. 20 cm wide, dig about 5 cm under the surface, and apply a preservative to the surface after disinfection. (c) sowing. The seeds were fully air-dried before sowing and the diseased grains, residual grains and impurities were removed. The seeds are weighed at 3.5 pounds per square meter and soaked in warm water at 40°C for 14 hours. The amount of water used is about 2 times the amount of seeds, and 20 pounds of seeds are poured into the water with a ratio of no root and the mixture is evenly mixed. Pour into the seeds after soaking. After the seeds are immersed, spread 2 cm thick nutritious soil on the entire surface of the rake. Level, do not tread pressure, and the humidity is about 50%. Then cover the surface with 2 to 3 cm thick sand with humidity and nutrition. Earth, gently flatten. (d) Management. After spraying 8--10 hours to spray water, so that the relative moisture content of the soil reached 60% - 70%, according to the weather, according to the weather properly cover the greenhouse, the greenhouse temperature is controlled at 30 °C - 35 °C. 40 hours after sowing, sand treatment is performed, and then a lot of water is sprayed to flush the remaining sand into the pods so that all the sprouts are exposed. After the water is sprayed for 30 minutes, 800 times of rootless liquid is sprayed, and the water is sprayed once a day. , spray once a day without root and thickening agent, each time a rake, while the temperature stability of the shed at 28 °C. Harvested 7 days after sowing in general, 12--13 pounds of green bean sprouts can be produced per kilogram of bean.
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