茎与雌穗之间蔗糖浓度的差异是子粒灌浆的内在动力之一。
The difference of sucrose content in both stem and female ear is one of the internal powers for filling kernels.
不同品种的叶龄指数所对应的雄、雌穗分化各时期是基本一致的。
Leaf number index right should the spike differentiation all stages within different variety were very similar.
该模型可控性强，易于操作，可满足玉米雌穗数字化设计的需要。
The highly controllable model gives fine 3D effect and could satisfy the needs of ear digital design.
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