In the corn ropulation with grain weighing 800kg per mu, the leaf appearing speed of the basic leaves number 1 to number 3)is faster than that of middle -up leaves and top leaf.
本研究表明高产玉米（亩产800公斤）的叶片出叶速度大小依次是基部三叶＞中上部叶片＞顶部叶片＞中下部叶片。
In the corn ropulation with grain weighing 800kg per mu, the leaf appearing speed of the basic leaves number 1 to number 3)is faster than that of middle -up leaves and top leaf.
本研究表明高产玉米（亩产800公斤）的叶片出叶速度大小依次是基部三叶＞中上部叶片＞顶部叶片＞中下部叶片。
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