1, bean selection requirements
Soybean sprouts are a kind of vegetables that are often eaten in life. They are not only rich in taste, but also beneficial to human health. However, many people don't know the secret of making soybean sprouts at home. The first is to choose high-quality soybeans with high germination rate. Carefully observe the selected soybeans, and don't use them dry or insect-infested, mainly yellow and bright-colored soybeans with bluish-white watercress.
2, bubble hair treatment
First, wash the selected soybeans with clear water, then put them in a clean container without impurities, and then add a proper amount of water to keep the soybeans submerged on the water. Soak in a ventilated and warm environment for about 10 hour. Water can be added slowly when the evaporation of water is slow, and the soaking time can be extended when the weather temperature is low.
3. High temperature treatment
In order to make soybean sprouts germinate better, it is best to carry out appropriate high temperature treatment. First put the soaked soybeans in the microwave oven at home, keep the temperature at about 28 degrees, about 1 day, take them out and wash them once, and throw away the rotten or black soybeans so as not to affect the germination of other soybeans.
4, bean laying treatment
Prepare a small wooden barrel, make a drainage rack in the middle, cover the rack with a layer of sprouting paper, put the washed soybeans in, stir them evenly by hand, keep the soybeans loose and flat, cover them with a layer of wet linen, and water them once.
5. Environmental management
Watering is the key and essential step of soybean germination. Watering should be carried out in the form of spray or atomization, and soybeans should be kept moist at all times and not allowed to dry. When watering, the linen cloth should be uncovered, and the water dripped by soybeans can not be used twice, so as not to affect the normal germination of soybeans.
6. Germination management
Then put the soybeans in a dark and warm room and keep a good ventilation environment. If it is hot in summer, you can increase the number of water sprays. Generally, spray water every three hours, keep it moist, and pour it thoroughly every time. The water temperature should not be too high, and buds will grow in a week or so.