A large potato about 3 - 4 inches in diameter weighs about 299 grams. The water content for this size potato is 224 grams. That means, a baked potato has about 75% water content.
potatoes need about 67% of sun to grow
water
They need to absorb water an nutrients.
Why would you freeze them? You can peel potatoes and put them in cold water in the refrigerator until you need them.
Potatoes are a root and grow best in moist soil.
Potatoes are denser than water, so they sink when placed in water.
Nothing canned can be frozen as the water inside will freeze and expand squashing the potatoes. Canned food can last for years so you don't need to freeze them.
Old potatoes can be rehydrated by mainataining in water 24 hours. Salt water increase the content of sodium in potatoes but it is not important.
Old potatoes can be rehydrated by mainataining in water 24 hours.
No potatoes need dirt to grow
For potatoes you need to get a well-prepared patch of ground. You take a seed dibber and put seeds into the patch of the ground. Manure and water would be advised. now be sure to weed so it doesn't kill your potatoes. Potatoes should be ready in 3-5 months.
You will need about 1 pound of potatoes per every 3 people.