The infrared spectra of pure cultures of 36 strains rhizobia were recorded and analyzed.The results showed that the method used can give us spectra with high resolution, good re-productivity.

• 利用红外光谱仪记录并分析了36株根瘤菌菌体的红外光谱图，表明所得图谱分辨率高、重现性好，并且在特定光谱区域显示特征吸收峰。