[JorgeGT]

> I am planning on purchasing drones to calculate NDVI and other useful stuff.

Have you toyed already with Sentinel-2 NDVI? There's a free API: https://scihub.copernicus.eu/twiki/do/view/SciHubWebPortal/A...

It would be interesting for instance to have a cron job warn you if the values get too low, etc.

[ruc0la]

Thank you, I will check it out.