Accurate assessment of soil salinity is critical for sustainable agriculture and food security, yet remains technically challenging at fine spatial scales.

Since the alfalfa in the rest of the field didn’t show any signs of potassium deficiency, I suggested that the farmer take a composite soil sample from just the high areas, which represented about one ...

Soil pH across many farms has improved because of increased lime use in recent years, according to new report published today.

Heavy metal contamination of soils has emerged as a significant environmental concern, primarily due to its detrimental impact on food quality, groundwater, micro-organisms, and plant growth. Human ...

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