通过对生育期、株高、分枝数、主茎节数、单株荚数、百粒重等性状的相关分析和灰色关联度分析，结果表明，分枝数、单株荚数是影响产量的关键因素。

Comparative analysis and grey correlation degree were carried on soybean traits, the results were as follows: branch number and pods per plant have more important effect on yields.

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膜反向斑点杂交技术鉴定分枝杆菌菌种的灵敏度为92.49%，特异度为100%。

The 16S rRNA PCR-membrane reverse dot blot hybridization technique showed that the sensitivity was 92.49%, and the specificity was 100%.

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