灌溉施肥是通过灌溉系统进行施肥,灌溉施肥技术是把农作物生长发育的两个基本因素水分和养分相结合建立起来的灌溉和施肥技术系统。灌溉施肥因节水、省肥、省工、高产、优质、高效、环保等优点成为现代农业技术的重要组成部分,在发达国家的农业生产中得到广泛应用。 Irrigation and fertilization is through the irrigation system for fertilization, irrigation and fertilization technology is the irrigation and fertilization technology system that combines the two basic factors of crop growth and development of water and nutrients. Irrigation and fertilization has become an important part of modern agricultural technology due to its advantages of water saving, fertilizer saving, labor saving, high yield, high quality, high efficiency and environmental protection. It has been widely applied in agricultural production in developed countries.