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 ...

ENVR-1401 at Lone Star College isn't just about memorizing soil types—it's about understanding how particle size ratios dictate water retention, plant growth, and ecosystem health. With 2026 lab ...

To grow good plants, you need good soil. The only way to tell what your soil really needs is to take a soil test. Applying too much fertilizer could be detrimental to your plants. You could waste ...

Stop guessing on fertilizer. Learn how soil testing maximizes crop yields, reduces input costs and protects regional water ...

Nitrogen is often the most limiting nutrient in growing plants. When deficient, plant yields and quality are reduced. However, excessive nitrogen applications could cause concerns in water quality and ...

Indian Creek High School senior and FFA member Toby Sturgell, left, takes part in soil judging. SUBMITTED PHOTO A no-cost soil sampling program is available for Hoosier farmers. The Indiana State ...