30% high-calorie root crops (e.g., potatoes) for maximum calories – 12 beds
60% carbon-and-calorie crops (e.g., grains) for maximum carbon and satisfactory
calorie production – 24 beds
10% vegetable crops (e.g., salad crops) for vitamins and minerals – 4 bedsIn order to mini-farm sustainably, take these goals into
account as you grow compost crops and apply compost.
Compost Application Goal (including 50% soil)
Per 100 sq ft, at least annually before main crop, and, if possible, per 4- to 6-
month growing seasonMature Material toGrow (lb/100 sq ft) Immature Material toGrow (lb/100 sq ft)1
cu
ft1.5 five-
gallon
buckets(^1) ⁄ 8
inch 15 lb and up 90 lbs and up
2
cu 3 five-gallon ¼ 30 lb and up 180 lb and up