First, how to raise water
Roots can be raised in water, but the soil above the roots should be removed, then washed with clean water, and then pay attention to the application of water. The water inside can be tap water, but it can't be used directly, because it contains chlorine, which will affect plants. Make sure the water quality is clean. If it is sewage, the roots will rot quickly.
Change the water regularly after maintenance, especially once every 2-3 days at the beginning, and the frequency can be changed to 4-5 days after the plants take root stably. To be on the safe side, a certain amount of carbendazim can be added to the water, which can effectively prevent the water quality from deteriorating.
Second, can water conservation be more vigorous?
It is more convenient to save water, and both cultivation and maintenance are relatively simple. Because the nutrients in water are scarce, it is not as strong as soil culture only by oblique mouth absorption, because it can absorb enough nutrients, not only from loam, but also by applying Trim foliar fertilizer to ensure nutrition.