Results 121 to 130 of about 1,715,134 (363)

The nature and trends of agricultural research development in Africa : an informetric study [PDF]

open access: yes, 2006
The study recognizes Agriculture as the mainstay activity of most economies in Africa and analyses research nature and trends in the discipline by using descriptive informetrics and focusing on seven indicators, by using the AGRICOLA and ISI-E databases ...
Ocholla, Dennis N.   +1 more
core  

Assessment of Soil Organic Matter and Its Microbial Role in Selected Locations in the South Bohemia Region (Czech Republic)

open access: yesLand
Organic matter has a very important function in soil, without which, soil formation processes cannot take place properly. It can be divided and classified based on several aspects; the most general division is between the living and non-living parts of ...
David Kabelka   +4 more
doaj   +1 more source

Soil Classification Using GATree [PDF]

open access: yesarXiv, 2010
This paper details the application of a genetic programming framework for classification of decision tree of Soil data to classify soil texture. The database contains measurements of soil profile data. We have applied GATree for generating classification decision tree. GATree is a decision tree builder that is based on Genetic Algorithms (GAs).
arxiv  

Data-model comparison of temporal variability in long-term time series of large-scale soil moisture [PDF]

open access: yes, 2016
Acknowledgments This work has been supported by the Swedish University strategic environmental research program Ekoklim and the Swedish Research Council Formas (project 2012-790). The soil moisture data were downloaded from the Ameriflux website: funding
Destouni, Georgia, Verrot, Lucile
core   +1 more source

Selective Co‐Assembly of Water‐Soluble Conjugated Polyelectrolyte with Discernable Fluorescence Modulation for Antibiotic Detection

open access: yesAdvanced Sensor Research, EarlyView.
PQx‐Ph, a water‐soluble conjugated polyelectrolyte, enables rapid and selective fluorescence‐based detection of structurally distinct antibiotics via supramolecular assembly modulation. It achieves nanomolar sensitivity under mild conditions and preserves reliable sensing performance across NOM‐rich and biologically relevant water matrices, supporting ...
Hyena Ji   +7 more
wiley   +1 more source

Using Polyvinyl Alcohol as Polymeric Adhesive to Enhance the Water Stability of Soil and its Performance [PDF]

open access: yesarXiv
Soil degradation threatens agricultural productivity and food supply, leading to hunger issues in some developing regions. To address this challenge, we developed a low-cost, highly efficient, and long-term stable soil improvement method. We chose polyvinyl alcohol (PVA), a commercially available polymer that is safe and non-degradable, to serve as a ...
arxiv  

Colorimetric Sensors with Enhanced Sensitivity and Angle‐independence

open access: yesAdvanced Sensor Research, EarlyView.
This review discusses various approaches, including the use of photonic crystals and colloidal photonic crystals as structural materials, and surface plasmon resonance as a light manipulation mechanism, to improve the sensitivity of colorimetric sensors.
Hiu Ning Tiffany Chui, Shu Yang
wiley   +1 more source

Soil Characterization of Watermelon Field through Internet of Things: A New Approach to Soil Salinity Measurement [PDF]

open access: yesarXiv
In the modern agricultural industry, technology plays a crucial role in the advancement of cultivation. To increase crop productivity, soil require some specific characteristics. For watermelon cultivation, soil needs to be sandy and of high temperature with proper irrigation.
arxiv  

Recycling and Sustainable Design for Smart Textiles − A Review

open access: yesAdvanced Sustainable Systems, EarlyView.
The article reviews recycling strategies and sustainable design approaches for smart textiles, emphasizing eco‐friendly materials, mechanical and chemical recycling methods, and circular economy principles. It explores challenges in separating embedded electronics and highlights recent innovations in sustainable textile technology.
Melkie Getnet Tadesse   +3 more
wiley   +1 more source

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