External fertilization of hydroponic flowers and plants, introduction of methods and matters needing attention

Guide: how to fertilize hydroponic flowers outside their roots

Static hydroponic cultivation of flowers is a cultivation method under the condition of anoxic root system, which will cause some defects to the normal development of flowers. In order to improve the quality of flowers, foliar fertilization can be used to supplement nutrient elements. During the vegetative growth period of flowers, 0.2% potassium nitrate dilution can be used to spray foliar.

Should use fine hole spray pot, try not to make fertilizer liquid loss, the back of the leaf should also be sprayed, spray once a week, spray twice during the growing period, can make hydroponic flowers flourish. Flowers suitable for leaf viewing and flower appreciation at the same time, such as taro, begonia, bamboo begonia, calla, etc., can be sprayed on the leaves once a week with 0.15% potassium dihydrogen phosphate diluent during the budding period until the flowers bloom.