Bean sprouts are expensive in Japan; how are they grown using ancient cultivation methods?

Such a plate of bean sprouts sells for as much as $100 in Japan, can you believe it? Japanese bean sprouts expensive, bean sprouts is how to use the ancient planting methods to grow out of it? Let's take a look.

First, this is a very old Japanese method of bean sprouts, this bean sprouts can be grown to about 40 centimeters, not only tender, eat up a sweet taste. There is a requirement that the bean sprouts must be grown in a place with hot springs. First, the beans are soaked in hot spring water until they swell, and then they are spread evenly in a trench with natural hot spring water underneath, so controlling the temperature of the soil underneath is a key factor in sprouting good bean sprouts.

Second, with a good mix of thin soil covered in beans above the soil ditch above the spacing on the wooden bar, and then lay a layer of plastic sheeting, and then a layer of straw, but also a thick layer of grass curtains, and finally covered with soil, the total **** need to cover the four layers of the package is very tight, seven days after the mulch will be removed to the harvest. Most ordinary bean sprouts are hydroponically cultivated and have to be watered many times a day at regular intervals, but this kind of bean sprouts are cultivated in soil, and the hot spring water is diverted into the soil, which provides moisture, heat, and also replenishes the soil's nutrients, and thus these bean sprouts grow for a long time. The bean sprouts are hand-picked to ensure their quality and crispness.

Thirdly, the bean sprouts are tied into bundles with straw and the excess soil is shaken off. For a number of reasons, these bean sprouts are not widely cultivated, and only two to three hundred people grow them in the whole of Japan, which is why they are sold at a very high price, with one kilogram of the sprouts selling for as much as 100 yuan in Japan. The harvested bean sprouts are slowly cleaned with hot spring water, and then the high-quality bean sprouts are selected and tied into small bites. These bean sprouts contain a lot of fresh flavor and naturally sweet amino acids, so they are very sweet when eaten, and are therefore very popular. At this point, the process of growing bean sprouts by the ancient growing method is all over.