Four myths about vertical farming debunked by an expert

Vertical farms look hi-tech and sophisticated, but the premise is simple – plants are grown without soil, with their roots in a solution containing nutrients. This innovative approach to agriculture is growing in global market value and expected to reach US$23.23 billion (£18.55 billion) by 2029.

Typically, this soilless cultivation happens in huge greenhouses or warehouses, with plants stacked high on rows and rows of shelves. Parameters such as lighting, temperature...