One of the most important things that you can do to make sure your organic garden is healthy and will be productive is to make your own compost.

In order to be healthy - you must eat healthy foods, in order to eat healthy foods - you must have healthy soil, in order to have healthy soil - you must make sure it is being replenished and the worms and micro-organisms can do their jobs.  
You must also be sure it is not poisoned by manmade chemicals.

I wrote a page about composting on my main educational/informational website.

Here is the link to it :
http://dianascraft-antiqueshop.4t.com/compost.html

Organically Yours,
         Diana