Harnessing the algorithm
This column appeared in the Llanelli Herald on 25th November 2016 Farming is not a subject that traditionally excites people much. But work being done by Coleg Sir Gar in Carmarthenshire could have far-reaching results that benefit us all. I drew on the work being done by the college in a debate I arranged in the Assembly this week. The college are at the forefront of what’s known as ‘Precision Agriculture’. At their farm at Gelli Aur near Llandeilo they are using satellite imagery to increase milk production. By measuring the weekly growth in grass on their farm they calculate exactly how much feed the cattle need and decide which fields to put the cows in via a smartphone app. It is a rapidly developing area where farmers gather a wealth of real-time information - water and nitrogen levels, air quality, disease - data which isn’t just specific to each farm or acre, but to each square inch of our farmland. At a time when we’re facing a future of food and wat