Differences of rhizosphere and root nodule microorganisms between early and late maturing varieties of Phaseolus vulgaris in northeast China and nitrogen-fixing capacity of rhizobia
1 College of Life Science and Agroforestry, Qiqihar University, Qiqihar, Heilongjiang, China
2 Heilongjiang Provincial Technology Innovation Center of Agromicrobial Preparation Industrialization, Qiqihar, Heilongjiang, China
3 Heilongjiang Provincial Collaborative Innovation Center of Agrobiological Preparation Industrialization, Qiqihar, Heilongjiang, China
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