Venturi fertilization fertilizer fertigation systems integration

Venturi Venturi fertilization fertilization and micro-irrigation systems or irrigation district at the entrance to the water supply control valve installed in parallel, the control valve off small when used before and after the control valve caused a certain degree of pressure, water flow through the installation Venturi fertilization The manifold use of water by vacuum suction generated by the Venturi tube, the fertilizer solution of fertilizer from the open bucket uniform suction piping system fertilization. Venturi fertilizer has a low cost, easy to use, fertilizer concentration is stable, no external power characteristics, the drawback is the pressure loss is large, irrigated area is not generally suitable for the occasion.