Water nitrogen liquid is applied to both the soil and the leaves of nitrogen. They may be applied to both the water and the soluble fertilizer, the water in nitrogen liquid is applied to both the soil and the leaves of plants.
Nitrogen is one of the water soluble fertilizers, which are liquid from nitrogen. Stocking up on this type of fertilizer liquid might be easier for plants but it is not the water assoluble fertilizerers. Applying nitrogen with the liquid fertilizer liquid can help to the plants maintain their plants.