You need to actually be able to build your idea, be it an app, a robot, an algorithm ... So if you are not technical enough, you need to get a technical cofound

You need to actually be able to build your idea, be it an app, a robot, an algorithm ... So if you are not technical enough, you need to get a technical cofounder that can. They are also not building this in a vacuum: they are likely talking to farmers, hiring experts, running trials, etc.