Over the next two episodes we will break down NPK, the acronym used to classify plant fertilizers. NPK stands for nitrogen, phosphorus and potassium. This week we will focus on Nitrogen, and next week we'll talk in depth about Phosphorus and Potassium. So, welcome to our 2-part series on organic fertilizer! Consider supporting this podcast through our Patreon page. This is the last week that all of our Patreon supporters have access to our online community forum where you can chat with Hilary and Kellie, as well as your fellow listeners. After March 1, 2017, the price of admission to the our online community forum will go up to $5/month. Thank you all so much for your support!  https://www.patreon.com/encyclopediabotanica Don't forget to Tweet us @seattleurbnfarm using hashtag #EBpodcast with your garden questions!