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Can cacti protect against radiation? The latest answer is here
Cacti do not actually have a radiation-protection effect. Many people think that because cacti live in deserts, where the environment is dry and solar radiation is very strong, this puts a hat on cacti that can protect against radiation. In fact, this claim has no scientific basis at all; only some ignoramuses
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Does a Cymbidium goeringii smell fragrant or not? Can a small feature on the leaf tell you? Actually, it is not reliable at all.
Does a Cymbidium goeringii smell fragrant or not? Can a small feature on the leaf tell you? How many times have you been fooled by the internet? When Haoshe Nongfu was talking with an orchid friend, the friend told me: according to knowledge on the internet, if a Cymbidium goeringii has no leaf stalk ring, it is a fragrance-free Douban orchid...