potatoes.. only bury deep if you have very well drained soil.
The Bill Mollison permaculture method follows the Esther Dean style of No-Dig .. Not that these people invented the processes, they did write books about their observations.
Put a sheet of newaspaper on the soil and place your seed spuds on that. Start covering with layers of straw or similar mulch. as the potatoes grow through the mulch.. add another layer. Keep doing so until it is time to dig the spuds. You will find that you don’t need to dig.
Another popular method for smaller spaces is like a strawberry hanger.. The potatos are grown vertically in a stack of old tyres or any containing material like wooden boxes. Each time they grow out of the last layer add another tyre or box full of straw.
Myths about potatoes;
• Don’t eat raw potatoes: .. This is rubbish as many recipes call for raw potato. I have eaten raw potato for more than fifty years.. must be a slow killer. ;)
• Don’t eat green potatoes they are poison: .. Again a tale that needs to be taken with a grain of salt(like all potatoes). Yes it is true that eating the green parts of potato and tomato plants can be toxic but the potato can be peeled of any greenish parts and still be perfectly edible. If when they started going green they were toxic, then the humble potato would never have spread all over the world as such an important staple.
So, yes I have eaten potatoes that were green on the outside., I have sliced them and eaten them raw.. Not once have I ever had a reaction which caused me illness from doing so.
Not that I am telling you to deliberately allow green spuds to be eaten. What I am saying is that you do not need to throw away good food. Yes if they get too green, by which time many in the bag will also be rotten or soft.. then these should be planted for next years crop.