soil in farm field

Digging deep for soil phosphorus

Field Notes: P movement is limited in soil, particularly under dry soil conditions

As my PhD work conducted over the past four years reaches its completion, I’ve reflected on my master’s work more in the last few months than I’ve done since completing it nine years ago. In this column, I would like to highlight a few take-home messages from that work. The 4Rs of phosphorus (P) stewardship […] Read more

solubility test

Field Notes: So what about solubility?

While conducting my PhD studies over the past three years, I have been fortunate to do a deep study on phosphorus (P). It is a fascinating nutrient often characterized by a series of seemingly contrasting truths. For example, while it is considered a nutrient essential for all life, it can also act as a pollutant […] Read more