Interesting project, the use of blockchain technology in the AgriTech sector has significant implications on securing food supplies and introducing efficiencies to benefit grower and consumer. The use of NEM in this field (no pun intended) is not new and is down to the simple but powerful REST API interface.
KC
Here is another project in the food sector:
https://www.ccn.com/japan-will-track-wild-game-meat-nem-based-blockchain/