Article
Large genotypic variation but small variation in N2 fixation among rhizobia nodulating red clover in soils of northern Scandinavia.
Journal of applied microbiology - 1 Jun 2007
Duodu S, Carlsson G, Huss-Danell K, Svenning M M
Abstract excerpt
AIMS: To analyse the symbiotic variations within indigenous populations of rhizobia nodulating red clover (Trifolium pratense L.) in soils of northern Norway and Sweden at different times of the growing season. METHODS AND RESULTS: A total of 431 nodule isolates sampled under field conditions in summer and autumn, were characterized genetically by targeting both chromosomal and symbiotic genes. The...
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