Last year, we described Agrilo, an affordable "colorimetric" soil-testing system developed through research at MacEwan ...

Last year in The Conversation Canada, we described Agrilo, an affordable “colorimetric” soil-testing system developed through research at MacEwan University. Using a smartphone camera to interpret ...

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 ...

When farmers talk about their soil test results, the conversation often starts and ends with soil pH. While that one number is important to determining whether lime is needed, that insight is just a ...