Source:Alexis Benveniste, CNN, 2/28/20

Plant-based foods are all the rage right now, and vertical farms are capitalizing on the trend. Vertical farming is an indoor farming method in which crops are grown in stacked layers, often without soil. The practice is becoming more popular and important as urban populations grow dramatically and available farmland decreases. While vertical farming isn't a new concept, these eco-friendly indoor farms are now rapidly expanding.

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