Can you grow food without Potash ?

You can’t grow food without Potash.

USA imports 90 % of its Potash from Canada.

80 % of potash production is controlled by Canpotex, an exporting and marketing firm in Canada.

Can you grow food without Potash ?

As an essential nutrient for plant growth, potash is a vital link in the global food supply chain. And the demands on that supply chain are intensifying; while cultivated land area will remain almost static, the global population will be close to 10 billion by 2050.

Peak Potash : https://www.sciencedirect.com/science/article/abs/pii/S0301420720308667#:~:text=Since%20potash%20availability%20is%20a,and%20in%20extreme%20cases%2C%20famine