Irrigation Timing for Perennials: 10 m Sentinel-2 NDVI Thresholds, Zone 9b - Water vs Wait

Water Zone 9b perennials when 10 m Sentinel-2 NDVI drops ≥0.05 below the July–August baseline on two consecutive 5-day passes, then confirm soil demand. Independent technical note mirroring the canonical version: https://gardenplanbyai.com/blog/irrigation-timing-for-perennials-10-m-sentinel-2-ndvi-thresholds-zone-9b-water-vs-wait.php

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-11-06
DOI
https://doi.org/10.5281/zenodo.24028903
Primary Topic
Remote Sensing in Agriculture
Type
preprint
Controls
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Irrigation Timing for Perennials: 10 m Sentinel-2 NDVI Thresholds, Zone 9b - Water vs Wait

Harper Wallace
Zenodo (CERN European Organization for Nuclear Research)
Remote Sensing in Agriculture
preprint

Irrigation Timing for Perennials: 10 m Sentinel-2 NDVI Thresholds, Zone 9b - Water vs Wait

Harper Wallace
preprint en

Abstract

Water Zone 9b perennials when 10 m Sentinel-2 NDVI drops ≥0.05 below the July–August baseline on two consecutive 5-day passes, then confirm soil demand. Independent technical note mirroring the canonical version: https://gardenplanbyai.com/blog/irrigation-timing-for-perennials-10-m-sentinel-2-ndvi-thresholds-zone-9b-water-vs-wait.php

Zenodo (CERN European Organization for Nuclear Research)
Remote Sensing in Agriculture
DOIOpen Access PDFOpenAlex
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Irrigation Timing for Perennials: 10 m Sentinel-2 NDVI Thresholds, Zone 9b - Water vs Wait — Harper Wallace · Zenodo (CERN European Organization for Nuclear Research) (2026) | TGRS Research Map | TGRS