Today, you can’t pick up a farm paper or any other ag publication without seeing something about cover crops, minimum tillage and farming to improve soil health.
But what exactly is meant by “soil health?” Much of the soil health focus is on soil biology and fostering a healthy, diverse, living ecosystem in the soil. I agree that soil life is a key component of soil health, but in my opinion, the other important aspect of soil health is the soil’s ability to dish out nutrients to the crop, and then using the right sources of minerals to make up for any shortcomings in what the soil can provide. This aspect of soil health is often overlooked in discussions on the topic, but is equally important in getting you a high-quality bumper crop.
Like many aspects of biological farming, it’s the balance of different components that makes the system work.
I believe that many farmers now recognize that the soil is alive, a teeming underground city of creatures, all doing their own “jobs,” working together. They can be really productive, naturally balancing things out and providing nutrients for the crop that’s being grown. Soil health under this definition is a balance of organisms — no group crowding out any other group, seizing control and causing crop problems. Continue Reading →