IAA inhibitors decreased IAA contents in both superior and inferior spikelets and reduced 3H glucose radiaton activity.
IAA合成及运输抑制剂明显降低3 H-葡萄糖在籽粒中的分配。
The spikelets and the setting grains per panicle and effective panicle number per unit land area all decreased with the delay of seeding times.
这可能是由于播种期的推迟，每穗总粒数、每穗实粒数和有效穗显著降低。
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