Soil testing begins with the homeowner, gardener, and farmer. The most critical step in soil testing is soil sample collection. Soil testing can help growers make informed decisions about fertilizer application, soil amendments, and soil health. A standard nutrient analysis can chemically extract calcium, magnesium, phosphorus, potassium, sulfur, iron, manganese, copper, zinc, aluminum, and boron from the soil.
Other tests can also determine the pH and organic matter content of the soil. Poor sample collection can cause errors in the testing results, potentially leading to inaccurate nutrient recommendations and lowered crop productivity. Consistent and proper sampling procedures allow you to make future comparisons of the same sampling area. They also allow you to limit unnecessary nutri