I like the system ^ sounds really efficient.
After years of messing up organics, and then finally abreakthrough, have to keep on learning and experimenting with it. Since I don't always plan ahead, I've sourced regional pre-mixed and bagged suppliers that I can almost set it and forget it (not really, the bag only claims to keep plants fed for 3-4 weeks). When things are fully composted and dialed into the soil, in advance, deficiencies aren't happening much. Here's some of new stuff, chuffed with all the mycos.