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 ...

(Photos by Robert Gauthier / Los Angeles Times, Michael Owen Baker / For The Times) Over three days in late March, four Los Angeles Times environment reporters and an editor fanned out across the ...

Over three days in late March, four Los Angeles Times environment reporters and an editor fanned out across the Eaton and Palisades burn scars to collect 40 soil samples from residential properties: ...