The nutrient solution for hydroponic plants can also be dripped into the soil for use, but due to the high concentration of nutrient solution, it is better to use it together with water, which will make the plant leaves grow bright and green. However, as the nutrient solution is liquid, it will wash away some of the original nutrients in the soil when it penetrates into the soil, resulting in the loss of nutrients. Therefore, it is better to use solid fertilizer for soil culture.
In general, the number of spraying nutrient solution of plants is determined according to their own growth conditions. Relatively speaking, the frequency of using vigorous plants can be less. Spraying once every 30 days can meet their growth needs. Plants with poor growth conditions can be sprayed every 10 to 15 days. Note that the concentration should not be too large when using each time, generally speaking, a pot of water only needs to drop a few drops of nutrient solution, spray it directly on the back of the leaf, you can make the plant's leaves grow glossy, and will not yellow, wilt.