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.
منابع مشابه
Population growth as a driver of initial domestication in Eastern North America
The transition to agriculture is one of the most significant events in human prehistory; yet, explaining why people initially domesticated plants and animals remains a contentious research problem in archaeology. Two competing hypotheses dominate current debates. The first draws on niche construction theory to emphasize how intentional management of wild resources should lead to domestication r...
متن کاملInvestigation of the mycorrhizal status of some predominant plants
Forty-one soil and root samples from the rhizosphere of some dominant plants of deserts of Semnan province (NE Iran) were collected and examined in this survey. No mycorrhizal symbiosis was found in 24% of the collected plants, while in 76% of them mycorrhizal symbiosis was detected as fungal structures in roots or AMF spores in soils. The highest degree of colonization (76%) was found near the...
متن کاملInputs Accumulation Or Productivity: Which Factor Is The Leading Contributor To Economic Growth In Iran?
متن کامل
Estimating risk from small inocula by using population growth parameters.
Risk from an uncertain small inoculum depends on variability of single-cell lag times. However, quantifying single-cell variability is technically challenging. It is possible to estimate this variability using population growth parameters. We demonstrate this possibility using data from literature and show a Bayesian scheme for performing this task.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Plant and Soil
سال: 2022
ISSN: ['0032-079X', '1573-5036']
DOI: https://doi.org/10.1007/s11104-022-05709-6