There was no significant difference between the visual estimation and the digital measurement systems.

肉眼评估和计算机软件分析结果间无显著差异。

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At present, because of the lack of quantitative criterion in morphological characters, visual estimation was often used in appraising the quality of rice seedlings.

由于目前缺乏秧苗形态性状的量化标准，经常利用目测的方法对秧苗素质进行判断。

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Visual estimation, tape measurement between fixed landmarks, and the UG aligned on fixed and anatomic landmarks were compared with the CROM goniometer, which was used as the reference standard.

视觉判断、在固定标志点弹性带子测量、解剖标志点固定通用量角器和CROM量角器比较，CROM量角器测量认为是一种参考标准。

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