We are covering Cation Exchange Capacity (CEC) on #groundchat#SoilBasics on Friday, June 6 at 2 pm EST. CEC rates the soil's ability to hold nutrients or fertility-holding capacity. I know it's chemistry. I will make it easy to understand. Promise.
Trying something new this year on #groundchat: covering the essentials of understanding soil and how it relates back to gardening. I am a gardener, after all This Friday, February 7, 2014 #groundchat covers soil texture and soil structure. Join us today on Twitter at 2pm ET! Measuring clay, sand, silt content of soil