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 ...

The California Bearing Ratio (CBR) test remains a cornerstone in evaluating the load-bearing capacity of subgrade soils for pavement design. This metric, traditionally determined through ...

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 ...

THE Chemistry and Soils Research Institute (CSRI) has revealed that it has adopted advanced methods of soil testing to assess the proper amounts of fertilisers and amendments to be put to the soil.

The question I receive most frequently from vegetable gardeners: How much fertilizer should I apply? The second most frequently asked question: How can I get better vegetable yields in my garden? Both ...

Some gardens explode with life while others struggle, and the difference almost always starts underground. Soil holds secrets ...