When you cook, do you throw away all the vegetable roots directly? In fact, the roots of many vegetables are nutritious, and they will regenerate as long as they are well cared for with water. The method is simple, planting together in families with children can not only save meals, but also increase children's interest in vegetables, and the planting cost is almost zero. Are you excited? Come and learn how to build your own vegetable garden! The method of hydroponics vegetables is very simple. As long as you remember the following two principles, you can easily grow vegetables in the kitchen. 1. The planting container should be cleaned, so it is unnecessary to fill it with too much water. If the planting water level is too high, vegetables will rot easily. Water only needs to soak the roots of vegetables, while radish needs to keep the incision moist. 2. When planting in summer, you must change water at least twice in 1 day, and clean the container when changing water, which can prevent vegetables from rotting. The choice of container is to choose a longer cup for root-planted vegetables and vegetables for stem-planted vegetables. It is recommended to choose glassware, which is beautiful and environmentally friendly. ◎ If vegetables are moldy, they must be discarded immediately; Harvest vegetables should be cooked before eating, and avoid eating them raw. Introduction to planting methods 1. Onion is a vigorous vegetable with low failure rate, which is the best choice for beginners. Planting method: 1 Cut it about 5 cm above the root and put it in a container with water. 2. Change the water every day, clean the mucus at the root of onion and put it in a well-lit place. 3. the new onion will grow in about 3 ~ 5 days, and it can be harvested when it grows up. Onions that have been harvested 1 time are difficult to grow for the second time. If they want to grow again, they must be transplanted into the soil. 2. Komatsu Komatsu has better vitamin A and calcium than spinach. It has no astringency, and it is an easy-to-eat vegetable. Planting method: 1 Cut it about 3 cm above the root, put it in a container and add water, being careful not to let water penetrate into the incision. 2. Change the water every day and put it in a well-lit place. 3. New leaves are produced about 1 circumference, and the harvest is about 10 ~ 15 days. White radish leaves are rich in vitamins and minerals and have high nutritional value; Carrot leaves can deodorize and inhibit the body odor caused by fat oxidation. Eating some radish leaves every day is the secret of health and beauty. Planting method: 1 Cut from the pedicle about 1.5 cm, put it in a shallow container, add water about 1 cm deep, and be careful not to immerse the pedicle in water. 2. Change the water every day and put it in a well-lit place. Remember to clean the bottom of the pedicle and the container when changing water. 3. When new leaves grow around 1, the harvest can be achieved. Point: It is easier to grow radish with leaves.
Cabbage can also grow new leaves from the core. Although the difficulty is slightly higher, the planting cost is zero. Let's have a look. Planting method: 1 Take out the conical Chinese cabbage core with a kitchen knife and put it in a vessel with a water depth of 1 cm. Don't soak the leaves in water. 2. Change the water every day and put it in a well-lit place. Remember to clean the bottom of the pedicle and the container when changing water. It is normal for the core to turn brown. 3. New leaves will grow in about1week, and can be harvested in 2 weeks. After the leaves grow, transplanting them into the soil can increase the harvest. 5. Bean sprouts Bean sprouts can be planted with other beans besides mung beans! Planting method: 1 Wash mung beans in a bowl and drain. 2. Put mung beans into a cleaned container, with the height not exceeding 1/5 at most, add 3 times more water than beans, and cover the net. 2. Put it in the shade. When the bean skin cracks the next day, pour out all the water and add some water to keep the mung beans moist. 3. Change the water 2 ~ 3 times a day, and you can harvest it in about 1 week. Key points: Too much water will make bean sprouts rot, so just keep the beans moist. Bean seedling is the bud of pea, which has the nutrition of beans and leafy vegetables, and is a good vegetable for health and beauty. Planting method: 1 Cut the beans into 2 ~ 3 cm, and put them in a container with water. 2. Change the water every day and put it in a well-lit place. 3. The new buds grow in about 7 ~ 10 days, and can be harvested when they grow up. Key points: Try to choose fresh bean seedlings for planting.