Results 21 to 30 of about 60,236 (222)
IEEE Access, 2021 The remote location of agricultural fields leads to the difficulty of deploying Precision Agriculture (PA) systems as there is no Internet access in those areas. Therefore, the use of long-range wireless technologies such as LoRa can provide connectivity
Jaime Lloret +4 more
doaj +1 more source
Distribución espacial de copépodos Antárticos en Bahía Fíldes durante el verano de 2012 [PDF]
, 2014 Indexación: Web of Science; Scielo.The Antarctic Chilean peninsula, is characterized for being stable in its oceanographic conditions. Nevertheless, its coastal zones, such as bays, may have more variable physical conditions, both spatially and ...
Lagos, Paulo F., Manríquez, Karen
core +1 more source
Agronomy, 2020 Improving water efficiency in farming systems is one of the major challenges of these decades. Water scarcity due to climate change, together with the increasing demand of food, is leading experts from around the world find appropriate indicators for ...
Lorena Parra +4 more
doaj +1 more source
Smart System for Bicarbonate Control in Irrigation for Hydroponic Precision Farming
Sensors, 2018 Improving the sustainability in agriculture is nowadays an important challenge. The automation of irrigation processes via low-cost sensors can to spread technological advances in a sector very influenced by economical costs.
Carlos Cambra +3 more
doaj +1 more source
Chemosensors, 2021 Soil moisture control is crucial to assess irrigation efficiency in green areas and agriculture. In this paper, we propose the design and calibration of a sensor based on inductive coils and electromagnetic fields.
Daniel A. Basterrechea +6 more
doaj +1 more source
Size-frequency distribution of coral assemblages in insular shallow reefs of the Mexican Caribbean using underwater photogrammetry [PDF]
PeerJ, 2020 The characterisation of changes in coral communities depends heavily on systematic monitoring programs and the collection of necessary metrics to assess reef health. Coral cover is the most used metric to determine reef health. The current organizational
Roberto C. Hernández-Landa +2 more
doaj +2 more sources
Interactions between shorebirds and benthic invertebrates at Culbin Sands lagoon, NE Scotland: effects of avian predation on their prey community density and structure [PDF]
, 2007 In the North Sea, during autumn-winter, intertidal flats often receive a massive influx of migratory shorebirds (wildfowl, waders and seabirds), which utilise the high prey densities that are available.
Boyle, Peter R. +2 more
core +3 more sources
Dispersal of the monarch butterfly (Danaus plexippus) over southern Spain from its breeding grounds [PDF]
, 2018 Dispersión de la mariposa monarca (Danaus plexippus) en el sur de España desde las zonas de apareamiento Durante el período comprendido entre los años 2000 y 2016, se detectaron mariposas monarca en 127 lugares fuera de las zonas costeras donde se ...
Cuadrado, M. +4 more
core +3 more sources
, 2017 Ponencia presentada como investigación base para el INFORME ESTADO DE LA NACIÓN EN DESARROLLO HUMANO SOSTENIBLE 2004 (no.
Fournier Leiva, María Luisa +1 more
+7 more sources
A Comprehensive Survey of Drones for Turfgrass Monitoring
DronesDrones are being used for agriculture monitoring in many different crops. Nevertheless, the use of drones for green areas’ evaluation is limited, and information is scattered.
Lorena Parra +5 more
doaj +1 more source