Live soil inocula, not host population or domestication status, is the predominant driver of growth benefits to cowpea

نویسندگان

چکیده

Abstract Purpose Crops rely on microbes for critical services, but host benefits can be influenced by local makeup of microbiota and the host’s capacity to select optimal strains. We investigated that cowpeas receive from depending plant genotype, their domestication status, soil source. Methods performed a full factorial inoculation experiment. Twenty diverse cowpea genotypes, selected wild domesticated populations, were exposed rinsates four agricultural sites across California, all having cultivation varied physicochemical features. Cowpea investment in benefit was quantified measuring growth response inoculation, nodulation, segregating trait variation. Results Variation induction root nodulation strikingly heterogenous observed among sites. These effects restricted live inocula absent autoclaved controls lacked microbiota. Cowpeas expressed heritable variation there negligible effect population or status net hosts gained Conclusion Soils substantially consistently most prominent driver shaping cowpeas. While vary cultivars, (and conditions maintain them) predominantly shape performance settings.

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ژورنال

عنوان ژورنال: Plant and Soil

سال: 2022

ISSN: ['0032-079X', '1573-5036']

DOI: https://doi.org/10.1007/s11104-022-05709-6