From Mehlich-3 to Olsen P, the extractant method your lab uses can help you interpret the data and manage inputs for more ROI ...

For about $15, you can get a down-and-dirty soil analysis from your state university’s agricultural lab – including results for phosphorus, potassium, pH (acidity), and organic matter content. But you ...

Gardeners obsess over seed varieties and planting dates, yet the soil under their boots often gets ignored. Soil testing for spring planting costs less than a bag of premium fertilizer and delivers ...

The past couple of weeks I’ve written about bulk materials to improve your soil. This week I want to tell you about the macro ...