283-A Soil Chemistry Primer: How Protons and Electrons Influence Soil Moisture and Fertility

Gardeners know that adding organic material to soil improves its fertility, but to understand the reasons why organic matter is such an effective soil amendment, it's necessary to get down to the molecular level. My guest this week, retired horticulture professor Debbie Flower, is here to offer a soil chemistry primer on cation-exchange capacity and how positive and negative charges in soil affect fertility.

Download my free eBook 5 Steps to Your Best Garden Ever - the 5 most important steps anyone can do to have a thriving garden or landscape. It’s what I still do today, without exception, to get incredible results, even in the most challenging conditions.

Subscribe to the joegardener® email list to receive weekly updates about new podcast episodes, seasonal gardening tips, and online gardening course announcements.

Check out The joegardener® Online Gardening Academy for our growing library of organic gardening courses.

Follow joegardener® on Instagram, Facebook, Pinterest, and Twitter, and subscribe to The joegardenerTV YouTube channel.