1 rich Libsyn https://www.libsyn.com 90 600 Most countries use a confusing and outdated NPK labelling system for fertilizer packages. What do the numbers mean? Depending on where you live, it's probably not what you think. And why is a &quot;balanced fertilizer&quot; not so balanced after all? NEW FROM Empress of Dirt: When to Take Down Hummingbird Feeders in Fall Two Minutes in the Garden http://empressofdirt.net/ <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/28171535/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/3990ac/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/28171535