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血清学技术和抗链霉素标记是研究根瘤菌生态学的有效方法。最近我们用这两种标记同步测定接种大豆根瘤菌005的结瘤情况。并进行了比较。结果报告如下: 一、材料和方法
Serological techniques and streptomycin labeling are effective methods of studying rhizobial ecology. Recently, we used these two markers to simultaneously measure the nodulation of inoculated soybean rhizobia 005. And compared. The results are reported as follows: First, materials and methods