Editing Crop root-zone stress index (section)

== Observational Status ==
Current monitoring of crop root-zone stress relies on a combination of remote sensing products, in situ measurements, and modeling frameworks. While standardized datasets specific to this index are under development, related indices such as the Crop Water Stress Index and the Evaporative Stress Index provide valuable proxies. Future SIGNAL releases may incorporate refined temporal structures, enhanced geographic coverage, and integration with complementary stress indicators to improve the resolution and applicability of the crop root-zone stress index in agricultural monitoring and research.