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North of London | I always figured people who think potash or 28% or any other element added either never took a chemistry course or flunked the one they did take.
Some think they can grow crops and replace little to no elements but N is almost the only one that you can collect on your farm and put in the ground by growing legumes.
We used to get free sulphur from the rain but now we are finding it beneficial to yields to add some sulphur since they took it out of the sky (pollution). | |
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