A new gardening question of the day appears every day of the year on the front page of Almanac.com. Below is the answer to one of the questions from our Gardening Questions and Answers Archive where you can find over 400 more gardening questions (with answers!).
When did people first use fertilizer that wasn't a natural product?
Superphosphate was patented by John Bennet Lawes in England in 1842.
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