Results 11 to 20 of about 1,155,572 (286)
Proximal sensing for soil carbon accounting [PDF]
Maintaining or increasing soil organic carbon (C) is vital for securing food production and for mitigating greenhouse gas (GHG) emissions, climate change, and land degradation.
J. R. England, R. A. Viscarra Rossel
doaj +4 more sources
The Performances of Hyperspectral Sensors for Proximal Sensing of Nitrogen Levels in Wheat. [PDF]
The accurate and high throughput quantification of nitrogen (N) content in wheat using non-destructive methods is an important step towards identifying wheat lines with high nitrogen use efficiency and informing agronomic management practices.
Liu H, Bruning B, Garnett T, Berger B.
europepmc +2 more sources
This paper explores the application and advantages of remote sensing, machine learning, and mid-infrared spectroscopy (MIR) as a popular proximal sensing spectroscopy tool in the estimation of soil organic carbon (SOC).
Madgett, O +15 more
core +2 more sources
On-line measurement of selected soil properties towards the refinement of Nitrogen fertilisation management in vegetable crops [PDF]
Fertiliser applications in vegetable crops are one of the main input costs of production. Thematic soil maps have been widely used for decades to characterise soil nutrients and, therefore, apply variable rate fertilisers.
Jimenez-Donaire, Virginia
core +7 more sources
Remote-sensing measurements are crucial for smart-farming applications, crop monitoring, and yield forecasting, especially in fields characterized by high heterogeneity.
Nicoleta Darra +5 more
doaj +1 more source
We evaluated the use of airborne hyperspectral imaging and non-imaging sensors in the Vis—NIR—SWIR spectral region to assess particle size and soil organic matter in the surface layer of tropical soils (Oxisols, Ultisols, Entisols).
Marcos Rafael Nanni +9 more
doaj +1 more source
IN NATURE for March 11 there is an interesting account by Dr. McKendrick of some investigations by Kunz, of Mulhausen, and Prof. Griesbach, on the senses of the blind. Among other points that he refers to and discusses is the question of the ability of the blind to avoid obstacles and find their way about.
openaire +2 more sources
Proximity sensing with wavelet-generated video [PDF]
Abstract : In this paper we introduce wavelet video processing of proximity sensor signals. Proximity sensing is required for a wide range of military and commercial applications, including weapon fuzing, robotics, and automotive collision avoidance.
Steven Noel, Harold Szu
openaire +1 more source
Satellite and Proximal Sensing to Estimate the Yield and Quality of Table Grapes
Table grapes are a crop with high nutritional value that need to be monitored often to achieve high yield and quality. Non-destructive methods, such as satellite and proximal sensing, are widely used to estimate crop yield and quality characteristics ...
Evangelos Anastasiou +6 more
doaj +1 more source
Estimation of fruit size on-tree is useful for yield estimation, harvest timing and market planning. Automation of measurement of fruit size on-tree is possible using RGB-depth (RGB-D) cameras, if partly occluded fruit can be removed from consideration ...
Chiranjivi Neupane +2 more
doaj +1 more source

