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为了明确春小麦灌浆至成熟期间功能叶片(旗叶及旗下第一、二叶)和穗芒等绿色部分对籽粒灌浆的影响,以作为丰产栽培和抗青枯早衰育种工作的参考,设置本试验。供试品种采用本所选育的新品系286。处理设穗芒遮光、穗芒不遮光、旗叶剪掉、旗叶保留、旗下第一叶剪掉、旗下第一叶保留、旗下第二叶剪掉、旗下第二叶保留,另设不剪叶不遮光为对照和不剪叶不遮光只剪芒处理.剪叶处理从叶片基部叶舌处剪掉,
In order to clarify the effect of functional leaves (flag leaves and its first and second leaves) and spikelets of green leaves on grain filling during grain filling to maturity, this experiment was set as a reference for high-yielding cultivation and anti-chlorosis and premature senescence breeding. Test varieties used by the selection of new lines 286. Set ears spike shading, spike is not shading, the flag leaves cut off, flag leaves retained, its first leaf cut off, the first leaves of its reservation, its second leaves cut off, the second leaves its reservation, the other is not set to cut Leaves are not shaded for the control and not cut the leaves without shading just cut Mang processing.Cutting leaves cut from the leaves at the base of the leaves,