I love this! Makes me happy to see someone's working on such an interesting problem that would benefit many.
For feedback, I believe using photographs of the leafy greens would be effective in communicating your vision.
I actually graduated from college this year; and for personal reasons I've had to change countries; now I'm in another Master's program... ready to drop out anytime. The whole project has been dead for months once in a while! I'm more trying to leverage ML for optimizing things. I guess that's what modern farming is missing (not ML per se, but optimization).
I'm trying to raise some investment (or in the worst case bootstrap and risk everything in the next few months), then I will go crazy with the idea.