Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Alexandra N. Kravchenko"'
Autor:
Zheng Li, Alexandra N. Kravchenko, Alison Cupples, Andrey K. Guber, Yakov Kuzyakov, G. Philip Robertson, Evgenia Blagodatskaya
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-16 (2024)
Abstract Delineation of microbial habitats within the soil matrix and characterization of their environments and metabolic processes are crucial to understand soil functioning, yet their experimental identification remains persistently limited. We co
Externí odkaz:
https://doaj.org/article/964d2e49906241e38ace02c80064a877
Publikováno v:
Geoderma, Vol 439, Iss , Pp 116675- (2023)
Perennial vegetation with high plant diversity, e.g., restored prairie, is known for stimulation of soil carbon (C) gains, due in part to enhanced formation of pore structure beneficial for long-term C storage. However, the prevalence of this phenome
Externí odkaz:
https://doaj.org/article/86b76952623046aa805cf379da8ffff5
Publikováno v:
Geoderma, Vol 438, Iss , Pp 116625- (2023)
Understanding biophysical and biochemical processes in detritusphere is critical to quantifying and modeling plant residue decomposition dynamics and subsequent soil organic carbon (C) accrual. The objectives of the study were to explore (i) micro-en
Externí odkaz:
https://doaj.org/article/4ef0e6d38ca946908cd4072978fdfb61
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Pore structure is a key determinant of soil functioning, and both root growth and activity of soil fauna are modified by and interact with pore structure in multiple ways. Cover cropping is a rapidly growing popular strategy for improving agricultura
Externí odkaz:
https://doaj.org/article/77c57d8eef634e2886c64d60975a227a
Publikováno v:
Soil Systems, Vol 6, Iss 2, p 35 (2022)
Percent soil organic matter (SOM), pH and crop yield are among the biophysicochemical process-driven soil health indicators (SHIs). However, identifying sustainable soil health conditions using these SHIs is limited due to the lack of Integrated Prod
Externí odkaz:
https://doaj.org/article/37a7c58f415148ac90e5f59a02c7da09
Publikováno v:
Soil Systems, Vol 5, Iss 2, p 32 (2021)
Soil health connotes the balance of biological, physicochemical, nutritional, structural, and water-holding components necessary to sustain plant productivity. Despite a substantial knowledge base, achieving sustainable soil health remains a goal bec
Externí odkaz:
https://doaj.org/article/2b44d8e6a8bb49d3a2298d0726aba674
Autor:
Michelle Y. Quigley, Wakene C. Negassa, Andrey K. Guber, Mark L. Rivers, Alexandra N. Kravchenko
Publikováno v:
Frontiers in Environmental Science, Vol 6 (2018)
Pores create a transportation network within a soil matrix, which controls the flow of air, water, and movement of microorganisms. The flow of air, water, and movement of microbes, in turn, control soil carbon dynamics. Computed microtomography (μCT
Externí odkaz:
https://doaj.org/article/4e8827cbe42a4ea4b8ec2b2070b7d7e6
Publikováno v:
Frontiers in Environmental Science, Vol 6 (2018)
With the advent of computed microtomography (μCT), in situ 3D visualization of soil at micron scale became easily achievable. However, most μCT-based research has focused on visualization and quantification of soil pores, roots, and particulate org
Externí odkaz:
https://doaj.org/article/2e62eeb01b7948409e913251f735708b
Publikováno v:
Environmental sciencetechnology. 56(22)
Manganese (Mn) is known to be an active contributor to processing and cycling of soil organic carbon (C), yet the exact mechanisms behind its interactions with C are poorly understood. Plant diversity in terrestrial ecosystems drives feedback links b
Autor:
Ilya Gelfand, Stephen K. Hamilton, Alexandra N. Kravchenko, Randall D. Jackson, Kurt D. Thelen, G. Philip Robertson
Publikováno v:
Environmental Science & Technology. 57:862-862