Electronic Database Search:
Research Papers related to saffron agronomy identified from Google Scholar, IEEE, Elsevier, WoS, Wiley and others

Keyword used:
"Saffron Cultivation" OR "Smart Saffron Cultivation" OR "Agronomical Variables" OR "Saffron agronomy"

Removing Duplicates
(N=283-62)221

Removing Non-English Articles
(N=221-41)180

Removing White papers, newspaper articles, reports, re-prints
(N=180-50)130

Re-Validation (N=90-10)80
After removing articles not related to study directly

Total Articles Selected for SLR (N=80)