二年生的枝条的成活率最高，尤其以二年生的生根粉的效果最好，为49.1%，比一年生和多年生的要高出15%左右。

The survival rate of the biennial branch is the highest, especially the biennial taking root powder (49.1%), it is about 15% higher than the annual and perennial one.

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奥古斯塔洗衣粉厂按照Y理论运转，员工们自动自发，这里没有按资排辈。到了60年代中期，它的生产率就比宝洁其他的制造厂高出30%。

The Augusta plant was run in a non-hierarchical way with self-motivating teams along the lines of Theory Y, and by the mid-1960s it was 30% more productive than any other P&G plant.

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