What would you grow if you did not have a ton of space? What crops have the highest yield? What have the most nutrition? Here I have distilled down what I would consider to be, for me, the most important (or easiest) crops to grow to help sustain your family.
Below are Links to seeds on amazon (if you use the links I get a very small commission but it costs you nothing extra)
Jerusalem Artichoke Tubers for planting https://amzn.to/3O3FMC6
Short Season Jerusalem Artichoke Tubers for growing https://amzn.to/3QboKns
Organic Kale seeds https://amzn.to/3tlNaAA
Orange Giant Amaranth Seed https://amzn.to/3MrSKrN
Giant beet seeds https://www.rareseeds.com/mammoth-red-mangel-beet
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