3 ms·
Is the salt content low enough? Too much salt can make soil infertile.
by di456 4y ago
Is the salt content low enough? Too much salt can make soil infertile.
- ggm 4y agoScottish farmers fertilised their fields with seaweed and fishguts for centuries. Burnt seaweed ash was also used I believe, a by product of chemical extraction (seaweed and rhubarb were functionally "industrial" plants, use as food followed on. Plants like madder were for dye, rushes and flax for their obvious uses in construction and fabric)