Browsing OpenAire by Author "Galán, E."
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Regional Soil Nutrient Balances for Cropland in 1920s Catalonia, Spain
Galán, E. (Social Science History, 2021-09-06)Understanding the replacement of soil nutrients removed by harvests makes it possible to understand the influence of humans on long-term soil fertility. This article calculates nitrogen, phosphorous, and potassium balances ...