Does a doctor write a prescription based on guesses? Of course not. Medication is prescribed only after appropriate consultations, examinations, testing, and diagnosis has taken place. Do farmers and ...

The University of Delaware (UD) has rated soils in terms of the likelihood of profitable responses to additions of phosphorus (P) and potassium (K) from fertilizers, manures, and other soil amendments ...

Anxious about the rueful state of his peas, radishes and onions, Rod Marquardt arrived at the University of Minnesota’s soil testing laboratory with two lunch bag-sized containers of dirt. “We’re just ...

Knowing, understanding, and controlling your soil’s pH are all crucial to having a successful garden. The tool to help you with all three is a soil test kit. The best soil test kit provides you with a ...