Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

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This article is more than 1 year old. A rediscovered soil sample collection in Illinois is helping researchers better understand how soil changes over time and what we can do to keep it healthy for ...

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 ...

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