CNN CNN Special Report June 4, 2024 01:41:00
At your most diverse, how many different crops are you growing? >> i have counted up to 70. i don't know if you like to eat 'em raw but they're delicious. you know about 'em? >> sure. >> reporter: peter martinelli grows a bounty of organic biodiversity and it all starts by staying in balance with the old-growth forest around him using natural mulch to fertilize. >> there is not a lot of it but it's precious. >> reporter: and natural predators to kill pests. >> they showed up this year. i love having them here. >> wow. >> sort of engage nature and work with it, rather than just try to sterilize...