Specific relations between some strains of diazotrophs and corn hybrids |
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Authors: | M R Sarić Zora Sarić M Govedarica |
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Institution: | (1) Institute of Biology, Faculty of Natural Sciences, Faculty of Agriculture, Novi Sad, Yugoslavia;(2) Institute of Field and Vegetable Crops, Faculty of Agriculture, Novi Sad, Yugoslavia |
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Abstract: | Summary We tested the effect of a large number of diazotrophic strains from the genera Azotobacter, Klebsiella, Escherichia, Derxia,
Beijerinckia, and Azospirillum, on nitrogen concentration in four corn hybrids. The range obtained, from highly significant
positive to highly significant negative effects, indicates that the strains studied differed in their characters, including
the capacity to form useful associations with certain hybrids. The forming of positive associations depended on the specificity
of diazotrophic strains and corn hybrids. |
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Keywords: | Associations Corn hybrids Diazotroph strains Genotype N-concentration |
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