Results 31 to 40 of about 207,307 (263)

Land Use Change Effect on Soil Carbon Stock and Selected Soil Properties in Gobu Sayyo District, Western Ethiopia

open access: yesThe Scientific World Journal
Land use change is one of the major factors affecting soil degradation. Growing population pressure has increased land use change with more negative effects on soil carbon storage and overall soil properties. The objective of this study was to assess the
Deginet Wako   +2 more
doaj   +1 more source

Ratiometric Mycotoxin Detection in Living Plants With Dual‐Emissive Nanosensors

open access: yesAdvanced Materials, EarlyView.
A minimally invasive microneedle patch integrates carbon dot‐embedded metal–organic frameworks as nanosensors to detect a key fungal toxin in living plants. The nanosensor produces a ratiometric fluorescence signal that enables early, non‐destructive diagnosis of fungal infection before visible symptoms, offering a new biomaterials‐based strategy for ...
Yuliang Li   +9 more
wiley   +1 more source

Biodegradable Wireless Soil Urea Sensor Using Metamaterial Perfect Absorber for Distributed Deployment in Precision Agriculture

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we propose a biodegradable wireless soil urea sensor for precision agriculture. The sensor's electromagnetic response varies depending on the urea concentration, allowing the measurement of relative soil urea concentrations by analyzing the time‐transient electromagnetic response.
Yu Tanaami   +5 more
wiley   +1 more source

Impacts of area closure on selected soil physicochemical properties at Meldam watershed, Sekota area, North Western Ethiopia

open access: yesDiscover Environment
Area closure, by excluding human and animal interference, has proven to be an effective conservation strategy that facilitates natural regeneration, improves soil health, and enhances ecosystem resilience in degraded landscapes.
Awota Tedila   +3 more
doaj   +1 more source

Characterization of epipedons in soils of varying parent materials under cocoa plantation

open access: yesEQA
Epipedons type and thickness affect the properties and productivity of soils. Therefore, the study was carried out at the Obafemi Awolowo University Teaching and Research Farm, Nigeria, to assess the influence of vegetation on epipedon characteristics in
Julius Olayinka Ojetade   +4 more
doaj   +1 more source

Conformable Ferrimagnetic Tattoo Electrodes for Plant Electrophysiology

open access: yesAdvanced Materials Technologies, EarlyView.
The newly developed ferrimagnetic tattoo electrode is capable of measuring plant electrophysiological activity outside the Faraday cage. Its ability to adhere without damaging the plant tissue allows long‐term recordings. This premise opens new avenues for in‐field monitoring of plant health through electrophysiology.
Arianna Melis   +7 more
wiley   +1 more source

Refining grapevine vegetation status by utilizing grassland and remote sensing data

open access: yesScientific Reports
The present study aimed to investigate specific vegetation indices (VI) at three research sites - one grassland and two vineyards - and evaluate the potential of grassland remote sensing (RS) data to refine Normalized Difference Vegetation Index (NDVI ...
Tibor Zsigmond   +2 more
doaj   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Echinoderm‐Inspired Autonomy for Soft‐Legged Robots

open access: yesAdvanced Robotics Research, EarlyView.
Inspired by echinoderms, a modular soft robot achieves autonomous phototaxis without a central controller or explicit communication. Each limb independently adapts its actuation timing through local sensing and short‐term memory. Coordination emerges purely from physical interactions, demonstrating resilience to changes in morphology, environment, and ...
Harmannus A. H. Schomaker   +2 more
wiley   +1 more source

Impact of charcoal production on soil micronutrients, enzyme activities, microbial composition, and biomass phosphorus in a derived savannah ecosystem of Nigeria

open access: yesScientific Reports
Soil functions as the active force managing diverse biogeochemical processes in tropical forest ecosystems, including storing and recycling nutrients and decomposing organic matter.
A. J. Adeyemo   +8 more
doaj   +1 more source

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