Results 21 to 30 of about 1,034,839 (324)

Construction of Biophysical Indicators for the Catalan Economy: Building a New Conceptual Framework [PDF]

open access: yesSustainability, 2021
The main objective of this work is to create an environmental vision of the Catalan economy based on various indicators. To do this, we started from the fundamental idea of obtaining new metrics to measure impacts on the economy. The methodology used is focused on the systematization of descriptive statistics and econometric review.
Carles Manera   +3 more
openaire   +2 more sources

Combining biophysical parameters with thermal and RGB indices using machine learning models for predicting yield in yellow rust affected wheat crop

open access: yesScientific Reports, 2023
Evaluating crop health and forecasting yields in the early stages are crucial for effective crop and market management during periods of biotic stress for both farmers and policymakers.
RN Singh   +4 more
semanticscholar   +1 more source

NEW VEGETATION INDICES FOR FULL AND COMPACT POLARIMETRIC SAR DATA: IN PREPARATION FOR THE RADARSAT CONSTELLATION MISSION (RCM) [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In this paper, we present two radar vegetation indices for full-pol and compact-pol SAR data, respectively. Both are derived using the notion of a geodesic distance between observation and well-known scattering models available in the literature.
D. Ratha   +7 more
doaj   +1 more source

Multidimensional Assessment of Agricultural Drought Vulnerability Based on Socioeconomic and Biophysical Indicators

open access: yesInternational Journal of Disaster Risk Reduction, 2023
Agricultural drought threatens Turkiye's food security and economy, revealing a lack of multidimensional provincial vulnerability studies. Therefore, the primary objective of this study is to evaluate Turkiye's vulnerability to drought utilizing a multidimensional strategy incorporating biophysical and socio-economic indicators.
Hıdır Serkendiz   +4 more
openaire   +3 more sources

Using machine learning based emulators for the sensitivity analysis of process-driven biophysical models [PDF]

open access: yes, 2022
Sensitivity Analysis (SA) is a versatile and well-established tool used in the development and application of computer models. Although considered an integral part of the modelling process in multiple disciplines, its use in the development of process ...
Johnston, David B.
core   +1 more source

Review of Iran's Climatic Zoning Based On Some Climate Variables Investigating the Capability of Satellite-Based Biophysical Indexes of Energy Balance Components and Evapotranspiration in Evaluating Soil Moisture Changes [PDF]

open access: yesمدیریت بیابان, 2021
Surface soil moisture is one of the important variables in hydrological processes that affects the exchange of water and energy flow in relationship between land surface and atmosphere.
Fatemeh Boomeh   +1 more
doaj   +1 more source

Global Sensitivity Analysis for Canopy Reflectance and Vegetation Indices of Mangroves

open access: yesRemote Sensing, 2021
Remote sensing has been applied to map the extent and biophysical properties of mangroves. However, the impact of several critical factors, such as the fractional cover and leaf-to-total area ratio of mangroves, on their canopy reflectance have rarely ...
Chunyue Niu   +2 more
doaj   +1 more source

Development of a Rapid Mangrove Zonation Mapping Workflow Using Sentinel 2-Derived Indices and Biophysical Dataset

open access: yesFrontiers in Remote Sensing, 2021
Moderate to high resolution satellite imageries are commonly used in mapping mangrove cover from local to global scales. In addition to extent information, studies such as mangrove composition, ecology, and distribution analysis require further ...
A. Baloloy   +3 more
semanticscholar   +1 more source

A Biophysical Indicator of Vaso-occlusive Risk in Sickle Cell Disease [PDF]

open access: yesScience Translational Medicine, 2012
Sickle cell patients are stratified according to risk of vaso-occlusion on the basis of the dynamic biophysical properties of their blood as measured ex vivo in a microfluidic system.
David K, Wood   +4 more
openaire   +2 more sources

Investigating vegetation biophysical and spectral parameters for detecting light to moderate grazing effects: a case study in mixed grass prairie

open access: yesOpen Geosciences, 2011
Identifying effective vegetation biophysical and spectral parameters for investigating light to moderate grazing effects on grasslands improves management practices on grasslands.
Yang Xiaohui, Guo Xulin
doaj   +2 more sources

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