Red bean sprouts have good quality, high nutrition, and unique medicinal value. First, the production site, cultivation container site can choose to transform the greenhouses, greenhouses, etc., and cover the top of the shade net or straw screen, the site added spray and ventilation equipment. Also keep the site temperature above 16°C. Can also be used for three-dimensional cultivation of cultivation, cultivation frame assembled with angle iron, but also available bamboo, wood structure, set 4 to 5 layers, spacing of 30 cm. Cultivation containers are flat, moderate in size, light in weight, easy to move, and durable. Watering generally use micro-spray device, or sprayer, shower head and so on. 2. Select seed Seeds with full grain, bright color, white umbilicus, and germination rate of more than 95%, remove dried cockles, broken residues, insect-infested beans, and impurities, wash with water, rinse the grains, and clean the seeds. Third, disinfection and cultivation of equipment with 0.2% to 0.5% potassium permanganate solution, or 0.2% bleach soaked, scrubbed, then rinse with water, exposure. The production place is fumigated with formaldehyde and an ultraviolet lamp is added for disinfection. The reusable substrate is first rinsed with water and then sterilized with an autoclave. Fourth, soaking, germination will be cleaned seeds into gauze, soaked in clean water for 16 to 24 hours, during which change the water, cleaning 4 times. After soaking is finished, put it in warm water of 55°C for 10 minutes, or disinfect with potassium permanganate solution to kill the germs on the seed surface and potential seeds, and then wash the seeds twice, wrapped in sacks or towels. It is germinated under conditions of 20°C to 25°C and washed twice daily with warm water. 5. Cultivate the seedling trays and clean them, spread with soaked cotton cloth, non-woven cloth or foam sheets. The red beans with good buds were evenly sowed on the top, about 300 grams per plate, can not be stacked. Top is covered with a layer of cotton cloth. Sprinkle water last and place it on the cultivator. The temperature is controlled between 20°C and 25°C. Spray water 3 to 4 times a day, keeping the air humidity between 80% and 90%. Replace seedlings once a day. 6. When the red bean sprouts were harvested 15 cm high and the first pair of true leaves had not yet fully expanded, and the tissues were tender and unfibrillated, they were cut off along the stem base.
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