Results 71 to 80 of about 23,734,757 (241)

Iron Oxide Strip as an Innovative Diagnostic Tool for Soil Phosphorus Management

open access: yesEDIS
Phosphorus (P) is essential for plant growth and productivity. Excessive application of P fertilizers has contributed to environmental degradation through runoff and leaching into waterways. Traditionally, the Mehlich 1-P and Mehlich 3-P soil tests have
Lilit Vardanyan, Vimala D. Nair
doaj   +1 more source

Gravimetric determination of soil organic matter

open access: yesBrazilian Archives of Biology and Technology, 2000
Studies were carried out to evaluate a gravimetric method for the determination of soil organic matter by the mass loss at 300ºC. The gravimetric method was compared with Walkley-Black, using several brazilian soils with variable chemical and physical ...
M. Miyazawa   +4 more
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

[United States Soil Survey Report]

open access: yes, 1968
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads.
Texas Agricultural Experiment Station   +1 more
core  

[United States Soil Survey Report]

open access: yes, 1982
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Texas Agricultural Experiment Station   +1 more
core   +2 more sources

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

[United States Soil Survey Report]

open access: yes, 2002
Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols.
Texas Agricultural Experiment Station   +1 more
core   +2 more sources

Laser-induced breakdown spectroscopy as an analytical tool for total carbon quantification in tropical and subtropical soils: evaluation of calibration algorithms

open access: yesFrontiers in Soil Science
The demand for efficient, accurate, and cost-effective methods of measuring soil carbon (C) in agriculture is growing. Traditional approaches are time consuming and expensive, highlighting the need for alternatives.
Diego Victor Babos   +9 more
doaj   +1 more source

AI and machine learning for soil analysis: an assessment of sustainable agricultural practices. [PDF]

open access: yesBioresour Bioprocess, 2023
Awais M   +9 more
europepmc   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

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