Digital livestock production, smart plants and 24/7 indoor salad production are some of the ways the digital revolution is driving rapid growth in the agri-tech sector. Start-ups 30MHZ, Breedr and LettUs Grow are part of a new breed of technology companies aiming to improve productivity and sustainability in agriculture, but they will be quick to stress at CWIC 2019 that domain knowledge has been essential for success. They are presenting in the Agriculture track of the conference, hosted by Agri-Tech East and Allia Serious Impact.