Abstract: Introduction and demonstration showed that Yongyou 2640 has the performance of early maturity, good color, big panicle, good plant type and stability in seed setting rate. The paper summarized the super high yield cultivation techniques of Yongyou 2640 with bowl seedling and mechanical transplanting, such as cultivating strong seedlings, precise mechannical transplanting, precise quantitative fertilization, water regulation and strengthening pest control.

Key words: Yongyou 2640, bowl seedling and mechanical transplanting, super high yield cultivation techniques

摘要： 引种示范和钵育机插超高产攻关试验表明，甬优2640具有熟期早、熟相好、穗型大、株型好、高温条件下结实率稳定等生育特性。本文研究并总结了甬优2640钵育机插超高产栽培技术要点：培育壮秧、精确机插、精确定量施肥、定量水浆调控、加强病虫防治，以期为甬优2640 的推广应用及钵育机插超高产栽培提供借鉴。

关键词: 甬优2640, 钵育机插, 超高产栽培技术