Results 51 to 60 of about 148,399 (319)

Optimizing sowing time and weather conditions for enhanced growth and seed yield of chia (Salvia hispanica L.) in semi-arid regions [PDF]

open access: yesPeerJ
Background Climate influenced weather events, especially during the flowering, grain filling, and maturity stages, can adversely influence crop yield and quality.
CB Harisha   +12 more
doaj   +2 more sources

Large ecosystems in transition: bifurcations and mass extinction [PDF]

open access: yesEcological Complexity, 2017, 2014
We propose a model of multispecies populations surviving on distributed resources. System dynamics are investigated under changes in abiotic factors such as the climate, as parameterized through environmental temperature. In particular, we introduce a feedback between species abundances and resources via abiotic factors.
arxiv   +1 more source

Ultra‐Flexible Pixelated Perovskite Photodetectors Enabled by Honeycomb Polymer Grids for High‐Resolution Imaging

open access: yesAdvanced Materials, EarlyView.
Nature‐inspired, photolithography‐free, flexible, pixelated perovskite photosensitive films serve not only as a high‐resolution pixelation platform but also as a stress‐relief mechanism for otherwise brittle perovskite films, enabling enhanced mechanical flexibility. This synergetic approach yields pixelated perovskite layers with ≈1.5 µm pixel sizes, ≈
Ding Zheng   +17 more
wiley   +1 more source

Photonic Nanomaterials for Wearable Health Solutions

open access: yesAdvanced Materials, EarlyView.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park   +3 more
wiley   +1 more source

Exogenous Growth Regulators and Water Stress Enhance Long-Term Storage Quality Characteristics of Onion

open access: yesAgronomy, 2023
Exogenous growth regulators (GRs) play a crucial role in alleviating water stress and sustaining crop yields in water-stressed areas. However, their effects on onions post-harvest quality, particularly post-monsoon onion—often preferred for long-term ...
Goraksha C. Wakchaure   +5 more
doaj   +1 more source

A model-based approach to assist variety evaluation in sunflower crop [PDF]

open access: yesCasadebaig, P.; Mestries, E. & Debaeke, P. (2016), 'A model-based approach to assist variety assessment in sunflower crop', European Journal of Agronomy 81, 92--105, 2017
Assessing the performance and the characteristics (e.g. yield, quality, disease resistance, abiotic stress tolerance) of new varieties is a key component of crop performance improvement. However, the variety testing process is presently exclusively based on experimental field approaches which inherently reduces the number and the diversity of ...
arxiv   +1 more source

P3HT‐Based Electroactive Films for In Vitro Neuronal Cell Interfacing

open access: yesAdvanced Materials Interfaces, EarlyView.
Reducing the mechanical mismatch between bioelectronic devices and tissue is crucial for enhancing the characteristics of biointerfaces that better mimic the biological tissues. This work investigates the physico‐chemical properties of tunable nanostructured surfaces obtained from a blend of P3HT and MWCNT electroactive polymer.
Paola Campione   +4 more
wiley   +1 more source

Manganese nutrient mitigates ammonia, arsenic toxicity and high temperature stress using gene regulation via NFkB mechanism in fish

open access: yesScientific Reports
The ongoing challenges of climate change and pollution are major factors disturbing ecosystems, including aquatic systems. They also have an impact on gene regulation and biochemical changes in aquatic animals, including fish.
Neeraj Kumar   +3 more
doaj   +1 more source

Usefulness of interpretability methods to explain deep learning based plant stress phenotyping [PDF]

open access: yesarXiv, 2020
Deep learning techniques have been successfully deployed for automating plant stress identification and quantification. In recent years, there is a growing push towards training models that are interpretable -i.e. that justify their classification decisions by visually highlighting image features that were crucial for classification decisions.
arxiv  

A Complex Systems Approach to Exoplanet Atmospheric Chemistry: New Prospects for Ruling Out the Possibility of Alien Life-As-We-Know-It [PDF]

open access: yesarXiv, 2023
The near-term capability to characterize terrestrial exoplanet atmospheres may bring us closer to discovering alien life through atmospheric data. However, remotely detectable candidate biosignature gases are subject to false positive signals because they can also be produced abiotically, raising a critical need to develop methods to determine whether ...
arxiv  

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