notice in the corner at top says add nitrogen at 1lb per 100 sq ft ,,so in reality you would think,,most of those amends you have would take care of problem right? it wont,,cause they all leech out quick,,so for a soil to stay at proper level i need to add nitrogen and let it cook into the soil,,then with microbes in check it will stay that way,,with just composting yearly or annualy it keep it close,,so you notice the next to nothing nitrogen right,,take a look at the k side,,those microbs got a lot of work to do,becuase right dead in the middle,look at the crazy abundance of p,,that right there locks out both n and k,,so in reality if you have those all in the target zone,,you can make super soil as long as all those amends you want to put in stay at equal parts,,hope this helps a little,,i got a lot of work to do with this and i have 4700 sqft of it to get in check,,without a soil test i could have slent 1k at the least and would be a shot in the dark if it worked,,i got the test off amazon for 25 bucks,,they sent me a return envelope and a container to send it in,,8 days later i had these results