> companion planting interferes with large-scale farming, where machines or poorly paid humans in a hurry need to easy access to a single crop to harvest The c

> companion planting interferes with large-scale farming, where machines or poorly paid humans in a hurry need to easy access to a single crop to harvest The current world population of 7.7 billion is projected to grow to at least 10 billion, before it might turn and start decreasing. The availability of human labor is one thing there should be no shortage of in the future.