AgriculturefromRealagriculture18 hours agoDon't freeze that pre-sidedress nitrate soil test!Do not freeze PSNT soil samples; keep them cool and ship quickly to prevent altered nitrate results and improve nitrogen recommendations.
Los AngelesfromLos Angeles Times1 year agoHow we tested the soil in Altadena and Pacific PalisadesSoil sampling from fire-affected areas helps understand contamination levels in residential regions.Composite sampling provides averages from various soil conditions to identify contamination risks.