Results 131 to 140 of about 69,769 (274)

Rainfall shift and its influence on crop sowing period

open access: yesJournal of Agrometeorology, 2000
M.B. RAJEGOWDA   +3 more
doaj   +1 more source

UAS for mapping: A product survey on systems and features

open access: yes, 2014
In recent years, unmanned aerial systems (UAS) have attracted tremendous attention from surveyors and other geodata collectors all around the world. Nowadays, UAS equipped with GNSS, IMU and RGB, NIR or TIR cameras and possibly Lidar have evolved into ...
Lemmens, M.J.P.M.   +1 more
core  

Spatial and temporal scales in plant phenotyping for crop water stress assessment: A review

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water stress is a major limiting factor for crop productivity worldwide, and its impacts are intensifying due to climate variability and increasing water scarcity. This review focuses on the spatial and temporal scales in plant phenotyping as a critical approach to improving crop water‐stress assessment and supporting precision water ...
Daniel Kingsley Cudjoe   +3 more
wiley   +1 more source

Statistical crop weather model to predict the grain yield of fingermillent (Eleusine coracana)

open access: yesJournal of Agrometeorology, 2000
M.B. RAJEGOWDA   +4 more
doaj   +1 more source

AEROMAB: Small UAS for Montagu´s Harrier´s Circus pygargus nests monitoring.

open access: yes, 2011
This presentation explains the rationale, objectives and results of Montagu´s Harrier’s nests surveillance experiments conducted in the Aeromab Project using small UAS (Unmanned Aerial Systems) in Seville countryside (Southwest of Spain).
Mulero-Pázmány, Margarita Cristina   +1 more
core  

Pixel‐level supervision resolves overlap: Benchmarking YOLOv12 segmentation for accurate multi‐cluster dry bean stand counting from time series unoccupied aerial systems imagery

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract An agronomic trait such as stand count is important for cultivar development and crop management practices. Manually counting the number of plants is time consuming, labor‐intensive, and prone to error. The use of unoccupied aerial systems (UAS)‐collected red, green, blue (RGB) imagery in conjunction with advanced deep learning and image ...
Aliasghar Bazrafkan   +1 more
wiley   +1 more source

Un pequeño análisis comparativo de los estudios superiores de Informática entre el noroeste de México y España: el caso de la UAS y la UPM

open access: yesRevista Iberoamericana de Educación, 2010
La Informática es una ciencia de carácter fundamental en las sociedades del siglo XXI. En particular hay que señalar el carácter ubicuo de la Informática, pues está presente en el trabajo, en el coche, en el hogar, etc. Sin embargo, dado que México es un
Francisco José Álvarez Montero   +1 more
doaj  

UAS versus non-UAS: Summary of selected studies.

open access: yes, 2018
UAS versus non-UAS: Summary of selected studies.
Wenqi Wu (22612)   +11 more
core   +1 more source

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

UAS-NAS Integrated Human in the Loop: Test Environment Report

open access: yes, 2015
The desire and ability to fly Unmanned Aircraft Systems (UAS) in the National Airspace System (NAS) is of increasing urgency. The application of unmanned aircraft to perform national security, defense, scientific, and emergency management are driving the
Murphy, Jim, Otto, Neil, Jovic, Srba
core  

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