What should pH be and what fertilizer for planting potatoes in straw?
pH and Fertilizer Needed for Potatoes in Straw
Certified GKH Gardening Expert
This is no different than growing potatoes the traditional way. They like slightly acidic soil and need only be top dressed at planting time with a general purpose fertilizer or compost/manure. If you have not already done so, read this article for some tips for growing potaotes in straw: https://www.gardeningknowhow.com/edible/vegetables/potato/tips-for-growing-potatoes-in-straw.htm