Nitrogen is the primary nutrient requiring regular replenishment, as growing plants actively absorb and deplete it.

Typically, these soil kits test for NPK – the three important nutrients to the soil: nitrogen, phosphorus, and potassium. Your fertilizer labels will also contain numbers that represent the ...

Identify your plants' soil requirements if you need to boost potassium levels. If you must avoid wood ash, here's how to add ...

Soil is the foundation of a successful growing season. Soil testing is the easiest thing that people tend to overlook. A ...

Can I Test My Soil for Nitrogen? Unlike other plant nutrients, most laboratories do not routinely test soil for N because the N cycle is very dynamic. The dynamic nature of the N cycle means that the ...

Soil testing can determine the exact fertilizer ... turfgrasses require adequate amounts of three soil nutrients: nitrogen (N), phosphorus (P) and potassium (K). Nitrogen does not persist in ...

As you look at your Spring to-do list one of the first things should be getting a soil test done, if you have not done ...

John Miller was walking through his cornfield 15 years ago, saw a problem and wanted to use his machinist skills to rectify ...