Diversity of nitrogen fixing bacteria associated with slope grass axonopus compressus / alazhar hassin... The cluster analysis indicated that the diversity of nitrogen-fixing bacteria on the grass roots was quite high and closely related among the population....
Population of aerobic heterotrophic nitrogen-fixing bacteria associated with wetland and dryland riceNitrogen-fixing activity and populations of nitrogen-fixing bacteria associated with two varieties of rice grown in dryland and wetland conditions were measured at various growth stages during the dry season....
Nitrogen-fixing bacteria associated with peltigera cyanolichens and cladonia chlorolichens... Multivariate analyses showed that the nitrogen-fixing bacteria associated with both types of lichen were distinguishable from those present in their substrates....
Enumeration and identification of nitrogen-fixing bacteria from forage grass roots... The population density of nitrogen-fixing bacteria was measured, using various media and incubation conditions....
