Results 131 to 140 of about 262,725 (303)

Coupled Above‐ and Belowground Ecosystem Stability Worldwide

open access: yesAdvanced Science, EarlyView.
Are the worlds above and below our feet in sync? This global exploration reveals an entangled fate between above‐ and belowground ecosystem stability. It identifies arid regions as hotspots for this coupling and highlights temperature stability as a vital safeguard for maintaining ecosystem balance across our warming planet.
Zexin Meng   +18 more
wiley   +1 more source

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Hyperspectral remote sensing as an alternative to estimate soil attributes

open access: yesRevista Ciência Agronômica
Minimizing environmental impacts and increasing crop productivity depend mainly on the knowledge of chemical, physical and mineralogical characteristics of the soil attributes. However, traditional methods are timeconsuming and costly.
José A. M. Demattê   +6 more
doaj   +1 more source

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

SOIL PHYSICAL ATTRIBUTES AND YIELD OF WINTER COMMON BEAN CROP UNDER A NO-TILL SYSTEM IN THE BRAZILIAN CERRADO

open access: yesRevista Caatinga, 2017
Knowledge of the interactions between soil physical properties and yield performance in agricultural crops is very important for the adoption of appropriate management practices.
MARIA CECÍLIA CAVALLINI DA SILVA   +4 more
doaj  

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

ATRIBUTOS FÍSICOS E QUÍMICOS DE UM NEOSSOLO QUARTZARÊNICO SOB DIFERENTES SISTEMAS DE USO E MANEJO

open access: yesRevista Caatinga, 2015
The removal of the original vegetation and deployment of crops, combined with inadequate management practices, usually cause the deterioration of the physical and chemical quality of the soil.
RAFAEL PELLOSO DE CARVALHO   +3 more
doaj  

Assessing Sustainability of Agricultural Systems: Evidence from a Conjoint Choice Survey [PDF]

open access: yes
This study identifies a list of economic, social, and ecological agricultural sustainability attributes based on experts' opinions. Next, the attributes are used in a conjoint choice experiment which enables direct extraction of the relative impact of ...
Sydorovych, Olha, Wossink, Ada
core   +1 more source

Development of virtual morphometric globes using Blender

open access: yes, 2015
Virtual globes - programs implementing interactive three-dimensional (3D) models of planets - are increasingly used in geosciences. Global morphometric models can be useful for tectonic and planetary studies.
Filippov, S. V., Florinsky, I. V.
core   +1 more source

Seasonal dynamics of soil nutrients and physical attributes in agroforestry systems

open access: yes, 2020
Com a aplicação de técnicas agroflorestais, a produtividade de estabelecimentos agropecuários e de plantações florestais de diversas dimensões podem se estabilizar, evitando a degradação do solo ou perda de produtividade ao longo dos anos. Já os fatores edafoclimáticos, como luminosidade, temperatura e umidade no solo, também influenciam a manutenção ...
Silva, Geny Rocha da   +2 more
openaire   +1 more source

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