文丘里施肥器研究与应用进展

Fertigation technology in China is applied widely in recent years. In this paper, development and application status of the technology were summarized. And types and traits of fertilizer equipment were introduced. Moreover, research advances of Venturi fertilizer injector were analyzed. The researches of the injector were focused on hydraulic performance, injection performance, cavitation characteristics, structure optimization and production application. Finally, prospects of research and application of the Venturi fertilizer injector were put forward.