Have you had your soil tested? That would be a top priority for me.
I sometimes spread mostly finished
compost on the soil surface and then cover over with
wood chips (if I have them) and/or last year's fallen leaves (I stockpile them when I can) and coffee grounds. That way, air can get in and around everything, and the compost is finished by the worms in my
garden bed, who effectively till the beds as they move up and down the soil column.
In your specific situation, I would see if there is perhaps an obvious mineral deficiency that could be addressed. For instance, some types of clay soils have permeability issues caused by calcium deficiency.
In a case I dealt with personally (after much reading of
Redhawk's threads on soil science), I dropped about a foot of organic matter, comprised of rotted
straw from a previous year's strawbale raised bed, ramial wood chips from a
local urban arborist, and scrounged spent coffee grounds, atop my clay soil, along with broken-up pieces of gypsum (you can use the stuff in the bag, I just happened to have some broken drywall laying around), which I then forked in. I also applied homebrewed oxygenated compost extracts to enhance soil life populations, and slurries of oyster
mushroom.
The change in my soil was astounding. The best part was the fact that none of the perennials were adversely affected. One of these was a neighbouring cherry tree older than I am whose
roots spread out into our
yard.
So I would see what a soil test says, do whatever of the above seems appropriate, and either
feed the fresh food scraps to something that will break it down into a form available to plants, anything from worms to
rabbits to pigs will do, or compost it, so the little guys do all the work. Then, brew oxygenated compost extracts if that sounds like something you'd do, or just topdress the soil surface, maybe under mulch, and let the worms and
water work it in, as occurs in nature.
But let us know how it goes, and good luck!
-CK
A human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
-Robert A. Heinlein