介绍了卷叶突变体的类型，并从细胞水平、激素调控、分子遗传及环境因素等方面综述了叶卷曲突变体发生的机制。
The types of rolled-leaf mutant were introduced, and the potential mechanism from the aspects of the cellular level, hormonal regulation, molecular genetics and environmental factors were reviewed.
呜兹拿起地上的木棒，沿着碎石铺成的小路走进树丛，伸展到路上的一丛细叶被他的脑袋一碰，嗖地卷曲了起来。
Woods picked up sticks on the ground, along the gravel-paved road into the trees, the road extended to a cluster of spire were touched his head, curled up and whipped.
叶片向上卷曲(称为卷叶)可以引起直立叶的表型，延长叶片直立时间，促进形成直立叶株冠。
Upward curling of the leaf blade (called rolled leaf) can result in enhanced erect-leaf habit, increase erect duration and promote an overall erect leaf canopy.
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