Results 41 to 50 of about 487,139 (219)

Microbiological Mechanisms of Sand‐Mixed Soil Improvement in Continuously Cropped Soil

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 9390-9405, 15 August 2026.
ABSTRACT Sand‐mix soil is a widely adopted method for soil improvement in agricultural production. However, beyond the evident enhancement of physical structure, the mechanisms by which sand‐mix soil promotes crop root growth by influencing soil physicochemical properties and microbial communities remain insufficiently understood.
Yue Huang   +11 more
wiley   +1 more source

LC-MS/MS-based metabolic profiling: unraveling the impact of varying degrees of curing on metabolite transformations in tobacco

open access: yesFrontiers in Plant Science
The curing process regulates metabolite transformations of leaves and significantly influences the formation of tobacco quality. This study investigated the major physicochemical compositions and metabolic profiles under normal curing (NC), excessive ...
Kesu Wei   +10 more
doaj   +1 more source

Characterization Techniques for Graphene, Graphene Oxide, and Reduced Graphene Oxide: A State‐of‐the‐Art Review Guided by International Standards

open access: yesChemistrySelect, Volume 11, Issue 32, 24 August 2026.
Characterization of biomass‐derived “graphene” materials against international standards (ASTM E3220‐25; ISO/TS 80004‐13:2024) reveals that the majority fail normative classification criteria and are more accurately identified as turbostratic graphitized carbon or graphite nanoplatelets. A minimum six‐technique protocol—integrating Raman, XPS, AFM, ICP‐
Alan Baio Bonel Diniz   +1 more
wiley   +1 more source

Effects of Reducing Nitrogen Fertilizer Combined with Microbial Agent Application on Flue-cured Tobacco Yield and Soil Microbial Diversity

open access: yesGuangdong nongye kexue, 2023
【Objective】The study aims to explore the effects of reducing nitrogen fertilizer combined with microbial agent application on flue-cured tobacco yield and soil microbial diversity.【Method】Using Yunyan 87 as the experimental material, four treatments were
Chunyi WU   +7 more
doaj   +1 more source

Carbon, Water, and Energy Flux Dynamics in Different Cropping Systems in the Great Lakes Region

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 8, August 2026.
Abstract This study examined carbon (C), water, and energy exchanges across different cropping systems in the Great Lakes region using eddy covariance (EC) fluxes from an agricultural flux tower site (CA‐TPA) in southern Ontario, Canada. The site was cultivated with corn in 2020 and 2021, sweet potato in 2022, and tobacco in 2023. The site was a strong
M. Altaf Arain   +4 more
wiley   +1 more source

Hunting Structural Demons in Digital Reticular Chemistry: Lessons From Metal‐Organic Frameworks

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 4, July 2026.
Digital reticular chemistry is haunted by “structural demons”, chemically invalid models lurking within massive experimental and hypothetical MOF databases. This mini‐review tracks where these anomalies enter the data pipeline, evaluate the modern computational arsenal used to detect them (from rule‐based algorithms to machine‐learning classifiers ...
Yongchul G. Chung, Myoung Soo Lah
wiley   +1 more source

Effects of tobacco stalk biochar application frequency on plant growth and soil quality: Evidences from metagenomics and pseudo-targeted metabolomics approaches

open access: yesIndustrial Crops and Products
With the improvement of technologies for the resource utilization of agricultural wastes, tobacco stalk biochar is gradually being applied to agricultural production in karst regions. However, the effects of tobacco stalk biochar application at different
Xinrong Zheng   +7 more
doaj   +1 more source

Pangenome analysis reveals the genetic mechanism underlying high‐altitude adaptation in Qinghai–Xizang (Tibet) Plateau Rhododendron

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 7, Page 2166-2188, July 2026.
Pan‐genome analysis reveals that high‐altitude Rhododendron species resist alpine cold stress by rapidly sensing and engaging the chilling response pathway and genes that directly and indirectly protect the plant from UV radiation. Heritable genomic features such as long terminal repeats contribute to the adaptive diversification of Rhododendron ...
Haoyang Zhou   +11 more
wiley   +1 more source

Integrating transcriptome, rhizosphere microbiome, and exosome microRNA analyses unravels the response of tobacco (Nicotiana tabacum L.) to atrazine stress

open access: yesIndustrial Crops and Products
Atrazine is widely used to control weeds in crop production. However, residual atrazine in the soil causes phytotoxicity to subsequent tobacco (Nicotiana tabacum L.) in the cereal crop-tobacco rotation system. The regulatory mechanisms on the response of
Yanxia Liu   +8 more
doaj   +1 more source

Research on the Characteristics of Photovoltaic, Storage, Direct-Current and Flexibility System for Flue-Cured Tobacco Room in Chongqing [PDF]

open access: yesE3S Web of Conferences
With the implementation of China’s “Carbon Peaking and Carbon Neutrality Goals” policy, the efficient utilization technology of green energy such as solar energy has been further promoted and popularized. However, research on PSDF (Photovoltaic, Storage,
Huang Tao   +4 more
doaj   +1 more source

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