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38 resultados encontrados.

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Combining satellite and farm-collected data to assess ecosystem functions in family-run cocoa production systems: a case study from the Abras de Mantequilla Ramsar site in Ecuador
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Combining satellite and farm-collected data to assess ecosystem functions in family-run cocoa production systems: a case study from the Abras de Mantequilla Ramsar site in Ecuador
Malena Torres-Ulloa et al · Elsevier · 2026 · ISSN 2665-9727
Family farming systems are widespread in tropical cocoa production, supporting rural livelihoods while providing ecosystem services such as carbon storage and soil protection. However, farm structure and crop diversity a...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Consecutive monoculture of sweet potato reduces yield due to deteriorated soil health and disrupted nutrient cycling
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Consecutive monoculture of sweet potato reduces yield due to deteriorated soil health and disrupted nutrient cycling
Can Chen et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
Sweet potato (Ipomoea batatas L.) is a staple food with many promising health benefits. However, obstacles associated with continuous cropping are common in modern intensive sweet potato production, partially due to imba...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Forest type and stand age co-regulate iron-associated carbon and microbial life-history strategies in red soils
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Forest type and stand age co-regulate iron-associated carbon and microbial life-history strategies in red soils
Fuxing Tan et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
Microorganisms are important regulators of soil organic carbon (SOC) accumulation and stabilization, which is modulated by soil minerals, especially iron (Fe) oxides. Here, we analyzed soils from different forest types (...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Method for dynamic shear moduli and damping ratio of typical soils in seasonal frozen region
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Method for dynamic shear moduli and damping ratio of typical soils in seasonal frozen region
SUN Rui 1, YU Xiao-bo 1, YUAN Xiao-ming 1, MENG Shang-jiu 1, 2, CHEN Zhuo-shi 1, WANG Miao 1 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
Using specially designed low-temperature resonant column apparatus, change rules of dynamic shear moduli and damping ratio with negative temperature and their computational methods for three soils are investigated. Conce...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Negative impacts of synthetic nano-objects on soil biota and the need for global attention
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Negative impacts of synthetic nano-objects on soil biota and the need for global attention
Nisar Ahmad et al · Springer · 2026 · ISSN 3005-1223
Abstract Man-made synthetic/manufactured nano-objects (MNOs) are increasingly used in almost every scientific sector, including pharmaceutical, agricultural, food, and drug industries worldwide. Rapid advances in nanotec...
LCC TENDOkdlb2xvZ3k~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Distribuição espacial da granulometria, cor e carbono orgânico do solo ao longo de um transecto em microbacias na Amazônia meridional Spatial distribution of soil texture, color and soil organic carbon across a headwater transect in the southern Amazon
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Distribuição espacial da granulometria, cor e carbono orgânico do solo ao longo de um transecto em microbacias na Amazônia meridional Spatial distribution of soil texture, color and soil organic carbon across a headwater transect in the southern Amazon
Léo Adriano Chig et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967
O objetivo deste estudo foi determinar, em nível de detalhe, a distribuição e a variabilidade espacial da argila, do índice de avermelhamento e do carbono orgânico do solo, ao longo de transecto que cruza classes pe...
LCC LCC:Science (General)Idioma eng
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Carbonate accelerates while humic acid inhibits ferrihydrite transformation in soil: kinetics and mechanisms of As and Pb sequestration under fluctuating redox conditions
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Carbonate accelerates while humic acid inhibits ferrihydrite transformation in soil: kinetics and mechanisms of As and Pb sequestration under fluctuating redox conditions
Xinghua Luo et al · Elsevier · 2026 · ISSN 2949-9194
Understanding how common soil constituents regulate iron oxide transformation is essential for predicting the stability of co-occurring Pb and As under dynamic conditions. Here, a decoupling and comparative strategy was ...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; LCC:Public aspects of medicineIdioma eng
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Sodium N-methyldithiocarbamate impact on soil bacterial diversity in greenhouse tomato (Solanum lycopersicum L.) crop
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Sodium N-methyldithiocarbamate impact on soil bacterial diversity in greenhouse tomato (Solanum lycopersicum L.) crop
Alejandra Hernández Montoya et al · Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo · 2019 · ISSN 0370-4661
The constant use of sodium N-methyldithiocarbamate (metam sodium: MS) in protected agriculture in México has attracted the attention of researchers and producers on their effects on the environment. The objective of thi...
LCC LCC:Agriculture; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Maize stover mulching combined with an optimized fertilization strategy reshapes rhizosphere microbial communities and functions in greenhouse potato
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Maize stover mulching combined with an optimized fertilization strategy reshapes rhizosphere microbial communities and functions in greenhouse potato
Baoqi Yuan et al · Frontiers Media S.A · 2026 · ISSN 1664-302X
Protected cultivation systems offer opportunities for improving potato productivity but are often constrained by inefficient maize stover utilization and suboptimal fertilization practices. In this study, a 4 × 4 fa...
LCC TENDOk1pY3JvYmlvbG9neQ~~Idioma eng
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Root length density (RLD) of oil palm (Elaeis guineensis Jacq) in a haplic Luvisol in Chiapas, Mexico
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Root length density (RLD) of oil palm (Elaeis guineensis Jacq) in a haplic Luvisol in Chiapas, Mexico
José Jesús Obrador-Olán et al · Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo · 2021 · ISSN 0370-4661
The tight relationship between root architecture and uptake capacity of soil water and minerals, is well established. Support roots, generally long-lived, perform support functions such as transportation and food storage...
LCC LCC:Agriculture; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Toward sustainable hydroponic farming: An AI-driven IoT framework for virtual pH sensing and sensor lifespan extension
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Toward sustainable hydroponic farming: An AI-driven IoT framework for virtual pH sensing and sensor lifespan extension
Moniruzzaman et al · Elsevier · 2026 · ISSN 1110-0168
Soilless cultivation systems such as hydroponics rely on continuous and accurate monitoring of physicochemical parameters to maintain optimal plant growth conditions. In practice, however, hydroponic operations are const...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Radio-Wave Propagation Model for UHF Band in Different Climatic Conditions with Dyadic Green’s Function
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Radio-Wave Propagation Model for UHF Band in Different Climatic Conditions with Dyadic Green’s Function
Cristiane R. Gomes Jr et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
AbstractThis article proposes a deterministic radio propagation model using dyadic Green's function to predict the value of the electric field. Dyadic is offered as an efficient mathematical tool which has symbolic simpl...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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An urban bryophyte hotspot in an industrial city: the case of Ostrava Zoo (Czech Republic)
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An urban bryophyte hotspot in an industrial city: the case of Ostrava Zoo (Czech Republic)
Vítězslav Plášek et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Bryophytes disperse efficiently via wind-borne spores, yet long-distance transport alone does not guarantee successful establishment at the deposition site. Species-rich hotspots are expected to arise where a su...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Analytical solutions for rainfall infiltration into monolithic covers considering arbitrary initial conditions
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Analytical solutions for rainfall infiltration into monolithic covers considering arbitrary initial conditions
QIU Qing-wen 1, ZHAN Liang-tong 1, HUAGN Yi-yi 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
As an isolation barrier between landfill and atmospheric environment, monolithic covers are used to control rain water infiltration and deep percolation into landfill. In recent years, the covers are proved to be effecti...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Critical buckling capacity of piles with different pile-head constraints for excavation beneath existing foundation
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Critical buckling capacity of piles with different pile-head constraints for excavation beneath existing foundation
SHAN Hua-feng 1, 2, XIA Tang-dai 2, YU Feng3, HU Jun-hua 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The constraint conditions at pile head are assumed based on the case of Zhejiang Hotel Expansion Project, and then the deflection functions under different constraint conditions of pile tip and top are introduced. The to...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Enhancement of ecological barrier function based on the nonlinear relationship between environmental factors and ecosystem services, Qinghai-Tibetan Plateau
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Enhancement of ecological barrier function based on the nonlinear relationship between environmental factors and ecosystem services, Qinghai-Tibetan Plateau
Jian Xue et al · Elsevier · 2026 · ISSN 2665-9727
The Qinghai–Tibetan Plateau (QTP) is a critical ecological security barrier for China, playing an indispensable role in ecosystem services (ESs). However, comprehensive assessments of the ecological barrier functions o...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Hierarchical metacommunity structure of fungal endophytes
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Hierarchical metacommunity structure of fungal endophytes
Pan, Yuanfei et al · Wiley Blackwell Publishing, Inc · 2023 · ISSN 1464-1474
The ecological and evolutionary processes shaping community structure and functions of microbial symbionts are known to be scale-dependent. Nonetheless, understanding how the relative importance of these processes change...
Idioma eng
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Nitric Oxide and Frataxin: Two Players Contributing to Keep Cellular Iron Homeostasis.
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Nitric Oxide and Frataxin: Two Players Contributing to Keep Cellular Iron Homeostasis.
Ramírez, Leonor et al · Oxford University Press · 2009 · ISSN 0305-7364
BackgroundNitric oxide (NO) is a signalling and physiologically active molecule in animals, plants and bacteria. The specificity of the molecular mechanism(s) involved in transducing the NO signal within and between cell...
Idioma eng
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Numerical evaluation of a bio-inspired hybrid nanofluid-based cooling technique for high-efficiency CPVT system
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Numerical evaluation of a bio-inspired hybrid nanofluid-based cooling technique for high-efficiency CPVT system
M. Sheikholeslami et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This work conducts a comprehensive numerical study of a concentrated photovoltaic–thermal (CPVT) system equipped with a V-trough reflector, with the objective of enhancing output power under realistic operatin...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Predator-driven microbial feedback loops promote plant health
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Predator-driven microbial feedback loops promote plant health
Gen Li et al · Nature Portfolio · 2026 · ISSN 2041-1723
Abstract Top-down trophic interactions are major drivers of microbiome dynamics, yet their outcomes are difficult to predict and their consequences for pathogen control remain unclear. We combine synthetic bacterial comm...
LCC TENDOlNjaWVuY2U~Idioma eng
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Research priorities for grassland science: the need of long term integrated experiments networks
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Research priorities for grassland science: the need of long term integrated experiments networks
G. Lemaire · Sociedade Brasileira de Zootecnia · 2007 · ISSN 1516-3598
Grasslands have to be considered not only as a mean for providing foods for domestic herbivore but also as an important biome of terrestrial biosphere. This function of grasslands as an active component of our environmen...
LCC LCC:Animal cultureIdioma eng
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Rethinking tillage as a strategic practice in agroecological farming systems with carbon, climate, and pest management trade-offs
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Rethinking tillage as a strategic practice in agroecological farming systems with carbon, climate, and pest management trade-offs
Fabien Ferchaud et al · Nature Portfolio · 2026 · ISSN 2662-4435
Abstract Agroecological transitions face a dual imperative: reducing pesticide reliance and minimising soil disturbance for climate mitigation. However, the blanket promotion of no-till practices may hinder ecological in...
LCC TENDOkdlb2xvZ3k~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Thermodynamics-based bounding surface model for overconsolidated clay
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Thermodynamics-based bounding surface model for overconsolidated clay
CHEN Yan-ni , YANG Zhong-xuan · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
Based on the framework of thermodynamics and critical state soil mechanics, a new α-β yield surface is formulated in the triaxial space. Based on the non-associated flow rule and bounding surface framework, the propose...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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UREASE: UMA ENZIMA MULTIFACETADA NA INTERFACE ENTRE SAúDE, AGRICULTURA E BIOTECNOLOGIA
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UREASE: UMA ENZIMA MULTIFACETADA NA INTERFACE ENTRE SAúDE, AGRICULTURA E BIOTECNOLOGIA
Yasmin S. Coelho et al · Sociedade Brasileira de Química · 2026 · ISSN 1678-7064
Ureases are nickel-dependent enzymes widely distributed in nature that play fundamental roles in both healthcare and agriculture by catalyzing the hydrolysis of urea into ammonia and carbon dioxide. This enzymatic activi...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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