1, select beans: water wash, wash, pay attention to the floating beans (mung beans, soybeans, peas) all removed, these floating beans immature or already spoiled, germination rate is extremely low.
Bean sprouts
2, with a cylinder, or a large plastic box, or other containers (material does not matter, clean can be, the bottom can be drained), lay a layer of about 5CM thickness of clean sand, will be washed and has been soaked to the expansion of cracked beans evenly spread a layer of sand, can not be too much, otherwise it is easy to bad. Beans and then evenly covered with a layer of clean sand, thickness of about 1CM can be.
3, watering several times a day, to maintain humidity, but can not let the water retention.
4, a few days after the bean sprouts will arch out. Just wash the sand away in the water.
Two, technical points
1, remove the bad beans when cleaning.
2, container drainage should be good, never let the beans soak in water, but to maintain enough humidity.
3, do not let the beans see the sun, or immediately turn green. Cover with sand to avoid sunlight, if you are not sure, you can cover the container with a lid.
4, beans grow quickly after germination, so harvest in time.