Low-cost assessment of grain yield in durum wheat using RGB images

JA Fernandez-Gallego, SC Kefauver, T Vatter… - European Journal of …, 2019 - Elsevier
The pattern of photosynthetic area of the canopy throughout the crop cycle is an important
factor for determining grain yield in wheat. This work proposes the use of zenithal RGB …

Spectral vegetation indices as nondestructive tools for determining durum wheat yield

N Aparicio, D Villegas, J Casadesus… - Agronomy …, 2000 - Wiley Online Library
Remote sensing measurements may be a useful tool for quantifying crop development and
yield. Our objective was to study the potential of using spectral reflectance indices to provide …

Association of digital photo parameters and NDVI with winter wheat grain yield in variable environments

A Morgounov, N Gummadov, S BELEN… - Turkish Journal of …, 2014 - journals.tubitak.gov.tr
The normalized difference vegetation index (NDVI) is gaining popularity as a
complementary selection tool, even though it requires an instrument not readily available in …

Using vegetation indices derived from conventional digital cameras as selection criteria for wheat breeding in water‐limited environments

J Casadesús, Y Kaya, J Bort, MM Nachit… - Annals of applied …, 2007 - Wiley Online Library
The ability to assess green biomass is of particular interest in a number of wheat breeding
environments. However, the measurement of this and similar traits is either tedious and time …

Relationship between growth traits and spectral vegetation indices in durum wheat

N Aparicio, D Villegas, JL Araus, J Casadesus… - Crop …, 2002 - Wiley Online Library
Future wheat yield improvements may be gained by increasing total dry matter (TDM)
production. Vegetation indices (VI) based on spectral reflectance ratios have been proposed …

Assessment of durum wheat yield using visible and near-infrared reflectance spectra of canopies

JP Ferrio, D Villegas, J Zarco, N Aparicio, JL Araus… - Field Crops …, 2005 - Elsevier
The estimation of grain yield before harvesting could be a very useful tool for breeding
programs and productivity forecasting. Canopy reflectance indices have been used for yield …

Application of the WDVI in estimating LAI at the generative stage of barley

J Clevers - ISPRS journal of photogrammetry and remote sensing, 1991 - Elsevier
The weighted (near-infrared-red) difference vegetation index (WDVI) can be used for
estimating leaf area index (LAI) of green vegetation. This WDVI offers a good correction for …

Usefulness of spectral reflectance indices as durum wheat yield predictors under contrasting Mediterranean conditions

C Royo, N Aparicio, D Villegas… - … Journal of Remote …, 2003 - Taylor & Francis
Early prediction of crop yield can be an important tool for identifying promising genotypes in
breeding programmes. To assess whether measurements of canopy reflectance at given …

[HTML][HTML] Defining durum wheat ideotypes adapted to Mediterranean environments through remote sensing traits

A Gracia-Romero, T Vatter, SC Kefauver… - Frontiers in Plant …, 2023 - frontiersin.org
An acceleration of the genetic advances of durum wheat, as a major crop for the
Mediterranean region, is required, but phenotyping still represents a bottleneck for breeding …

Estimating wheat yield with normalized difference vegetation index and fractional green canopy cover

AW Goodwin, LE Lindsey, SK Harrison… - Crop, Forage & …, 2018 - Wiley Online Library
Core Ideas Normalized difference vegetation index and fractional green canopy cover best
estimated wheat grain yield. Normalized difference vegetation index and fractional green …