桑苗质量标准主要指标研究

Study on the Main Index of Mulberry sapling Quality Standard

通过为期２年的调查与分析，提出了以桑苗根基直径作为衡量桑苗质量的主要指标。

Based on the two years' investigation and analysis, the authors carried out the opinion that the rhizine diameter of mulberry sapling could be used as the main index to judge the sapling quality.