How to Plant Beans and Vegetables in Hydroponic System

Beans and vegetables are annual or biennial herbaceous plants of the family Leguminosae, including kidney beans, cowpeas, peas, broad beans, lentils, beans, and ridge beans.



Beans and vegetables have high nutritional value and are rich in protein, carbohydrates, fat, calcium, phosphorus, iron and multivitamins. The hydroponic plants cultivated by soilless culture vegetables using this soilless cultivation technique are favored by domestic and foreign flower consumers for their cleanliness, elegant style, strong ornamental, environmental protection and pollution-free. Hydroponic plants should be supplied with liquid during the cultivation process to ensure adequate nutrient supply. The liquid supply time is generally selected during the day and no liquid supply or less liquid supply at night. The number of liquid supply on sunny days is more, and there is less liquid supply in rainy days; when the temperature is high, the light is stronger, and vice versa. Usually, the liquid is supplied 2-4 times a day, and it can be grasped for 30 minutes each time. This can be adjusted at the right time with the time controller. Fresh bean pods and fresh bean granules are delicious. In addition to fresh food, they can also be made into cans and dried.

Beans and vegetables are straight roots and deep into the soil. With root nodules, it can fix the nitrogen in the air to form nitrogen compounds for plant nutrition and increase soil fertility. * The root regeneration ability is weak, and it is suitable for direct seeding or rooting. Soil drainage and aeration are required, and salt and alkali are not resistant. Avoid continuous cropping, and it is advisable to carry out 2 to 3 years of rotation with non-legume crops. Mostly short-day plants, like warmth, not cold-resistant. They are butterfly-shaped corollas, mostly self-pollinating, and easy to keep.

Beans and vegetables are mainly cultivated in the open field in spring, and 3 to 4 seeds are planted per hole (type: one of crop cultivation measures), and the amount used is large. The use of greenhouses, greenhouses and other facilities for early and post-cultivation can basically achieve annual production supply. Roots should be protected when raising seedlings, and the seedling age should be short. In the early stage of cultivation, watering and topdressing should be carried out in an appropriate amount to prevent the growth of the long and falling flowers, and the supply of fertilizer and water should be increased during the period. The vine type requires scaffolding and hanging vines, and there are many branches. It should be pruned in time according to the characteristics of the variety. If the tender pods are used as products, they should be harvested in time to avoid the aging of the pods.


Beans and vegetables contain a kind of toxic protein that can agglutinate blood red blood cells, called hemagglutinin. When eating uncooked kidney beans, lentils and other vegetables, it often causes nausea, vomiting and other symptoms. In severe cases, it even causes death. . Hydroponic plants should be supplied with liquid during the cultivation process to ensure adequate nutrient supply. The liquid supply time is generally selected during the day and no liquid supply or less liquid supply at night. The number of liquid supply on sunny days is more, and there is less liquid supply in rainy days; when the temperature is high, the light is stronger, and vice versa. Usually, the liquid is supplied 2-4 times a day, and it can be grasped for 30 minutes each time. This can be adjusted at the right time with the time controller. Beans and vegetables also contain a trypsin inhibitor. When raw or not cooked, the trypsin inhibitor is not destroyed, it inhibits the activity of protease and causes pancreatic enlargement. These toxic substances lose their activity after heating, so the beans must be cooked and cooked before they can be eaten.

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