Monday, June 24, 2019

Brave new world in farming

Beverley: Max Perris of Crawford and Company gave a fascinating presentation on the technological frontier in agriculture at the Geo-Agriculture conference here today. I will deal with what he had to say about robotics in a separate post, but his overall theme was that there is going to be more technological change in farming in the next twenty years than in the last two hundred.

He forecast that by 2040 only forty per cent of protein would come from animals produced for meat. Insects would become important as they offered protein, well balanced nutrients and were high in fibre along with low carbohydrates. We had a sample of crickets on our table. I must say they reminded me of the fried wasps I was offered as a delicacy in a remote part of China: fortunately my driver ate them. But attitudes could change. The Guardian considers whether the 'yuk' factor may decline: Fashionable food of future?

Vertical farming using hydroponics offered many possibilities with the speaker referring to an operation under Clapham Junction in London. The produce was non-seasonal, there were fewer food miles and uniformity of product was achievable. However, the initial capital cost was high and it was important to get the lighting right. One could produce crops like salads and tomatoes but not wheat.

Risks included machinery breakdown with replacement parts having to be sourced from abroad. If there was a fire, debris removal would be costly. I wouldn't like to be one of the troglodytes that worked there!

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