Hydroponic cultivation is a planting method in which plant roots are immersed in water and the nutrient solution in the water supplies the plant to grow. Compared with traditional soil cultivation, it has the following advantages and significance:
1. Water conservation: Hydroponic cultivation does not require soil, but only water and nutrient solution, which can save a lot of water compared with traditional planting methods.
2. Saving land: Hydroponic cultivation can be carried out indoors or in a limited space, which can save a lot of land resources.
3. Increase yield: Hydroponic cultivation can accurately control the composition and concentration of nutrient solution, so that the plant can get the best growth environment, thereby increasing the yield.
4. Improve quality: Hydroponic cultivation can control the growing environment of plants, avoid soil pollution and the invasion of diseases and pests, so as to improve the quality and taste of plants.
5. Sustainable development: Hydroponic cultivation can achieve sustainable development by recycling water and nutrient solution, reducing waste and pollution.
In short, hydroponic cultivation is an efficient, resource-saving and environmentally friendly planting method, which can bring more advantages and development space for agricultural production.