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If you’re a gardener who has been on a social media platform in the past five years, you’ve likely seen posts like this one: Dozens of posts They're extolling the benefits of using milk as a magic ingredient to improve the health of your houseplants. It doesn't take a non-botanist like me to know this isn't the best idea. But science is all about staying as objective as possible, so I decided to delve into the evidence to question my preconceptions.
I've seen this idea circulated online many times, but I've still…
Source: www.newscientist.com
