
This preview gives an overview of what to expect from the course.
This lesson provides a general overview of what we will cover in the course, why the content matters, and who can benefit from enrolling.
This section identifies the five principle components that make up soil. While we often think of soil as an inanimate object, the definition of soil makes it clear that without live biota, soil does not exist.
This lesson highlights the mineral components of soil, and discusses tools and resources that can help you determine what minerals are in your soil.
This lesson explains why air is a critical soil component.
This lesson covers the basics about soil water, and introduces the concept of water holding capacity.
This lesson defines soil organic matter and describes its role as food for microbes.
This section describes the living fraction of soil, emphasizing the importance of hosting a complete ecosystem. All taxonomic kingdoms should be represented in a spoonful of soil.
This lesson introduces the concept of soil texture as determined by particle size and feel. The assignment will help you estimate the texture of your own soil by feel.
This lesson covers the eighteen mineral nutrients that have been identified as essential for plant growth.
In this section we explore the relationship between healthy farm soils and healthy populations, highlighting the impact that industrialization has had on human health and consumer understanding of what constitutes "good food."
Learn what a biostimulant is, and how it differs from a so-called complete fertilizer.
Learn the pros and cons of manures, composts, cover crops, mulches, and other kinds of organic matter additions.
This lesson provides simple principles for increasing the diversity and abundance of naturally occurring soil microbes, and discusses situations in which added microbes could be advanatageous.
Learn useful ways to assess soil health with and without laboratory analysis.
Look here for an overview of other classes I teach and where to go for more information.
Healthy soils are an important key to clean environments and nutrient dense food production. As such, healthy soils support the sustainability and the profitability of any farm. Healthy soils also support the sustainability, health, and prosperity of any society.
In this course, I will introduce basic principles about how soils work to clean the air and water around us, and to produce nutritious food.
This course targets beginners, and does not dive deeply into the complexity of soil microbiology, chemistry and physics. Rather, I seek to help home and market gardeners, hobby farmers, and growers with minimal scientific training understand those basic parameters they can monitor to ensure their soil is producing healthy crops.
Participants will be shown the 5 key components of soil, and how each component influences overall soil health.
They will learn how to assess soil texture, improve soil structure, and manage soil minerals, organic matter, and microbiology to ensure that soil quality and crop nutrition improve.
I avoid making any but the most general recommendations about additives that can be used to improve or restore soils. Because the course reaches growers in vastly different natural and regulatory environments, it is important to stick to general principles that apply almost anywhere.