Cover crops:
Fava beans
Cereal rye
Vetch
Triticale
Barley
Alfalfa
You can plant cereal rye and fava together. They last through winter and take off in the spring.
Alternate grains and legumes YoY.
Diakon will burrow into the soil and the roots will compost. Improves soil in addition to crop yield.
Parsley and Celery attract beneficial bugs.
Tree collards can be grown year round.
Seed beds:
Can be any size, either 3" or 6" deep, depending on crops.
First bed: scatter seeds by hand. Transplant healthy seedlings to second bed, evenly spaced apart in hexagonal (off-set line) pattern. Transplant to garden when ready in same pattern. Use a small stick to measure distance between plants.
Prepping soil:
Double dig
Rake to level
Add fertilizer
Add compost
Aerate with rake
Water unless you a replanting right away