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水肥一体化技术是现代种植业生产的一项综合水肥管理措施,具有显著的节水、节肥、省工、优质、高效、环保等优点~([1])。2016年,据《农民日报》报道,我国水肥一体化技术推广总面积达到7 000万亩以上,成为我国建设高产高效农业的主推技术,显示出前所未有的发展机遇。虽然我国水肥一体化技术发展较为快速,但是推广工作中仍存在着一些瓶颈~([2])。本文就浙江省杭州市余杭区水肥一体化技术推广的现
Integrated water and fertilizer technology is a comprehensive management of water and fertilizer production in modern crop production, with the advantages of water saving, fertilizer saving, labor saving, high quality, high efficiency and environmental protection (1). In 2016, according to the report of Peasant Daily, the total area of water and fertilizer integration in China reached more than 70 million mu, becoming the main push technology for building high-yield and high-efficiency agriculture in our country, showing an unprecedented opportunity for development. Although the rapid development of integrated water and fertilizer technology in our country, there are still some bottlenecks in the promotion work [2]. In this paper, Yuhang District, Hangzhou City, Zhejiang Province, water and fertilizer integration technology now