Results 71 to 80 of about 991,372 (223)

Mapping Forest Canopy Fuels in the Western United States with LiDAR–Landsat Covariance

open access: yesRemote Sensing, 2020
Comprehensive spatial coverage of forest canopy fuels is relied upon by fire management in the US to predict fire behavior, assess risk, and plan forest treatments.
Christopher J. Moran   +2 more
doaj   +1 more source

Lidar derived mean profile canopy height.

open access: yes, 2013
An example of the differences in vertical structure of areas differing in mean canopy height (MCH). A) LiDAR-derived mean canopy height (MCH) for a subset of the study area, polygons marked 1 and 2 delineate two patches of low and high canopy height ...
Matteo Detto (474104)   +3 more
core   +1 more source

Smart Sensor‐Integrated Lysimeter System for Affordable on‐Farm Crop Water Monitoring and Irrigation Management

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Accurate monitoring of crop water use is critical for precision irrigation, yet conventional lysimeter systems remain too costly and complex for widespread adoption. This study presents the development and field validation of a low‐cost, information and communication technology (ICT)‐enabled weighing lysimeter system that integrates load cells,
Stephen Okwang, Younggu Her, Taeil Jang
wiley   +1 more source

Drought Risk in Mango and Avocado Orchards: Insights Into Plant Water Relations and Irrigation‐Related Agronomic Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley   +1 more source

Mapping Forest Height and Temporal Decorrelation With SAOCOM and GEDI Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Polarimetric SAR interferometric (PolInSAR) methods have proven effective for estimating canopy height using airborne data, yet their application with spaceborne sensors remains limited.
Santiago Seppi   +2 more
doaj   +1 more source

Variable Rate Irrigation: A Long‐Term Simulated and Field Data Analyses of Irrigation Practices, Field Variability, Economic Feasibility and Profitability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Long‐term economic analyses of variable rate irrigation (VRI) strategies were performed compared with uniform irrigation management (UIM) in a reference production field using the AquaCrop model. Five strategies to trigger irrigation were as follows: (Field Capacity‐VRI, Driest Soil Trigger‐VRI, Water Mining‐VRI, Conventional Uniform ...
Sahil Sharma, Suat Irmak, William Kranz
wiley   +1 more source

A Coupled AquaCrop–Richards Model for Improved Crop Yield Prediction Through Physically Based Soil Water Dynamics

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Crop modelling is essential for agricultural water management but often relies on simplified water balance routines that limit representation of soil moisture dynamics. To address this limitation, we developed a coupled model that integrates the 1‐D Richards equation, solved using a finite difference method into the FAO AquaCrop.
Krishna Panthi   +2 more
wiley   +1 more source

FirEUrisk_canopy_fuel_parameters: canopy height, canopy cover and canopy base height

open access: yes
The dataset of European canopy fuel parameters, at 1 km spatial resolution, encompasses a total of 6 maps including: forest canopy height, canopy cover and canopy base height, along with their associated uncertainties.
Mariano García   +2 more
core   +1 more source

Canopy Height - Africa

open access: yes, 2019
GeoTIFF representing canopy height for the moist broadleaf biome of the humid tropics in Africa. Derived from remotely sensed imagery, this layer is used as an input into the forest structural condition ...
Oscar Venter (236248)   +13 more
core   +1 more source

Canopy height of boreal forests and micrometeorology [PDF]

open access: yes, 2015
北方林の微気象を研究する上で, 森林群落高は重要な森林構造要素の一つである. しかし, 様々な森林に適用可能な群落高の客観的な決定方法は確立していなかった. 本稿では, 著者らが北方林を対象に森林生態学と微気象学との接点として取り組んだ二種類の森林群落高の決定方法について紹介し, 既存の群落高に見られた問題点をどう解決したかを概説するIt is important to accurately estimate forest canopy height ― the height of the ...
中井, 太郎
core   +1 more source

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