exchangeable cations
[ɪkˈsteɪndʒəbəl ˈkætaɪənz]
nounpl: exchangeable cations
cátions trocáveis
1. Positively charged ions (cations) that are weakly adsorbed on the surface of soil or clay particles and can be readily replaced by other cations in solution through ion exchange processes
The exchangeable cations in the soil sample include calcium, magnesium, potassium, and sodium.
Os cátions trocáveis na amostra de solo incluem cálcio, magnésio, potássio e sódio.
2. In soil chemistry, cations that contribute to the cation exchange capacity (CEC) of soil and are important for nutrient availability to plants
Farmers need to monitor exchangeable cations to ensure adequate nutrient levels for crop growth.
Os agricultores precisam monitorar os cátions trocáveis para garantir níveis adequados de nutrientes para o crescimento das culturas.
This is a technical term primarily used in soil science, agronomy, and environmental chemistry. It is essential in agricultural practices in Brazil, particularly in regions with intensive farming. Understanding exchangeable cations is crucial for soil management, fertilizer recommendations, and environmental assessments. The term is standardized across academic and professional agricultural circles in both Brazil and Portugal.
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