Results 31 to 40 of about 3,446,366 (305)

Development and Evaluation of Remote Sensing-Derived Relative Growth Rate (RGR) for Rice Yield Estimation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Crop yield estimation is crucial for improving agricultural management and ensuring food security. Accurate remote sensing-based yield estimation typically relies on the optimal selection of the most relevant variables as predictors from those variables,
Zhen Zhao   +8 more
doaj   +1 more source

Advances in Remote Sensing of Agriculture: Context Description, Existing Operational Monitoring Systems and Major Information Needs

open access: yesRemote Sensing, 2013
Many remote sensing applications are devoted to the agricultural sector. Representative case studies are presented in the special issue “Advances in Remote Sensing of Agriculture”. To complement the examples published within the special issue, a few main
Clement Atzberger
doaj   +1 more source

Yield Estimation of the August 2020 Beirut Explosion by Using Physics‐Based Propagation Simulations of Regional Infrasound

open access: yesGeophysical Research Letters, 2022
The August 2020 Beirut explosion is the largest single‐fired ammonium nitrate explosion documented in history. The massive explosion excited loud infrasound in the atmosphere, and clear waveforms were recorded by a regional infrasound array at an ...
Keehoon Kim, Michael E. Pasyanos
doaj   +1 more source

Integrating environmental and satellite data to estimate county-level cotton yield in Xinjiang Province

open access: yesFrontiers in Plant Science, 2023
Accurate and timely estimation of cotton yield over large areas is essential for precision agriculture, facilitating the operation of commodity markets and guiding agronomic management practices. Remote sensing (RS) and crop models are effective means to
Ping Lang   +10 more
doaj   +1 more source

Toward a Satellite-Based System of Sugarcane Yield Estimation and Forecasting in Smallholder Farming Conditions: A Case Study on Reunion Island

open access: yesRemote Sensing, 2014
Estimating sugarcane biomass is difficult to achieve when working with highly variable spatial distributions of growing conditions, like on Reunion Island.
Julien Morel   +5 more
doaj   +1 more source

Intelligent Fruit Yield Estimation for Orchards Using Deep Learning Based Semantic Segmentation Techniques—A Review

open access: yesFrontiers in Plant Science, 2021
Smart farming employs intelligent systems for every domain of agriculture to obtain sustainable economic growth with the available resources using advanced technologies.
Prabhakar Maheswari   +3 more
doaj   +1 more source

Optimization of Sorghum Spike Recognition Algorithm and Yield Estimation

open access: yesAgronomy
In the natural field environment, the high planting density of sorghum and severe occlusion among spikes substantially increases the difficulty of sorghum spike recognition, resulting in frequent false positives and false negatives.
Mengyao Han   +5 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Vineyard yield estimation [PDF]

open access: yes, 2015
This guide provides an overview of the various yield estimation methods used in commercial grape production for both juice and wine. Factors discussed include timing, crop load, vine balance, and crop management.
Komm, Brittany, Moyer, Michelle
core   +5 more sources

Adaptability Evaluation of the Spatiotemporal Fusion Model in the Summer Maize Planting Area of the Southeast Loess Plateau

open access: yesAgronomy, 2023
Precise regional crop yield estimates based on the high-spatiotemporal-resolution remote sensing data are essential for directing agronomic practices and policies to increase food security.
Peng He   +9 more
doaj   +1 more source

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