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本文从发根力、茎叶特性、干物质积累速率和若干穗部性状等方面初步揭示了松粳３ 号的超高产特性，以期有助于当前超高产育种工作中高产类型的选择。
In this paper, the super high yielding characteristics of Songjing 3 were revealed from the aspects of rooting force, stem and leaf traits, dry matter accumulation rate and some ear traits. It is hoped that it will be helpful for the selection of high yielding types in the current super high yielding breeding.