Results 1 to 10 of about 155,997 (117)

ECOLOGICAL ASSESSMENT OF STEPPE RANGELANDS IN THE AIN SEFRA REGION (SOUTHWESTERN ALGERIA)

Natural Resources and Sustainable Development, 2023
This research was carried out in the Ain Sefra region of Algeria’s southwest. Satellite data monitored steppe rangelands’ spatiotemporal evolution and land cover dynamics.
Naziha Benamara, Benaradj Abdelkrim, Bouarfa Said   +2 more
doaj   +1 more source

Long-Term Variability of Dust Events in Southwestern Iran and Its Relationship with the Drought

Atmosphere, 2021
Dust storms represent a major environmental challenge in the Middle East. The southwest part of Iran is highly affected by dust events transported from neighboring desert regions, mostly from the Iraqi plains and Saudi Arabia, as well as from local dust ...
Nasim Hossein Hamzeh, Dimitris G. Kaskaoutis, Alireza Rashki, Kaveh Mohammadpour   +3 more
doaj   +1 more source

Changes in the number of new takeaway food outlets associated with adoption of management zones around schools: A natural experimental evaluation in England [PDF]

SSM - Population Health
Thomas Burgoine, Antonieta Medina-Lara, Bochu Liu   +2 more
exaly   +2 more sources

Potential Impact of Learning Management Zones for Site-Specific N Fertilisation: A Case Study for Wheat Crops

Nitrogen, 2022
This paper proposes an automatic, machine learning methodology for precision agriculture, aiming at learning management zones that allow a more efficient and sustainable use of fertiliser.
Camilo Franco, Nicolás Mejía, Søren Marcus Pedersen, René Gislum   +3 more
doaj   +1 more source

Remote Sensing and Kriging with External Drift to Improve Sparse Proximal Soil Sensing Data and Define Management Zones in Precision Agriculture

AgriEngineering, 2023
The precision agriculture scientific field employs increasingly innovative techniques to optimize inputs, maximize profitability, and reduce environmental impacts.
Hugo Rodrigues, Marcos B. Ceddia, Gustavo M. Vasques, Vera L. Mulder, Gerard B. M. Heuvelink, Ronaldo P. Oliveira, Ziany N. Brandão, João P. S. Morais, Matheus L. Neves, Sílvio R. L. Tavares   +9 more
doaj   +1 more source

Mapping of yield, economic return, soil electrical conductivity, and management zones of irrigated corn for silage [PDF]

Pesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate the spatial and temporal variability of the dry matter yield of irrigated corn for silage, as well as its economic return.
Alberto Carlos de Campos Bernardi, Oscar Tupy, Karoline Eduarda Lima Santos, Giulia Guillen Mazzuco, Giovana Maranhão Bettiol, Ladislau Marcelino Rabello, Ricardo Yassushi Inamasu   +6 more
doaj   +2 more sources

USING REMOTELY PILOTED AIRCRAFT (RPA) IMAGERY TO MAP THE PROFITABILITY OF COTTON CROPS [PDF]

Engenharia Agrícola, 2023
The goal of this paper was to apply a method for the delineation of vegetation homogeneous zones (HZs) to map the profitability of cotton ( Gossypium sp.) using NDVI (Normalized Difference Vegetation Index) data from RPA imagery.
Erli P. dos Santos, Michel C. Moreira, Charles C. Santana, Fabiano J. Perina, Renata R. P. Cruz, Luís G. Carvalho   +5 more
doaj   +1 more source

The ¹³C Discrimination of Crops Identifies Soil Spatial Variability Related to Water Shortage Vulnerability

Agronomy, 2020
Spatial variability of crop growth and yields is the result of many interacting factors. The contribution of the factors to variable yields is often difficult to separate.
Jan Haberle, Renata Duffková, Ivana Raimanová, Petr Fučík, Pavel Svoboda, Vojtěch Lukas, Gabriela Kurešová   +6 more
doaj   +1 more source

Relationships between Soil Electrical Conductivity and Sentinel-2-Derived NDVI with pH and Content of Selected Nutrients

Agronomy, 2022
Site-specific crop management demands maps which present the content of the main macronutrients. Such maps are prepared based on optimized soil sampling within management zones, which should be quite homogenous according to nutrient content, especially ...
Piotr Mazur, Dariusz Gozdowski, Agnieszka Wnuk   +2 more
doaj   +1 more source

TRANSITION FROM SYSTEMATIC TO DIRECTED SOIL SAMPLING DESIGNS IN AN AREA MANAGED WITH PRECISION AGRICULTURE [PDF]

Engenharia Agrícola, 2019
In agricultural areas with a historical of systematic soil sampling, alternative methodologies such as directed sampling design based on management zones (MZ) have been proposed to reduce sampling costs.
Osmar H. de C. Pias, Maurício R. Cherubin, Antônio L. Santi, Claudir J. Basso, Cimélio Bayer   +4 more
doaj   +1 more source