retained cations
[rɪˈteɪnd ˈkætaɪənz]
nounpl: retained cations
cátions retidos
1. Positively charged ions that are held or bound to soil particles, clay minerals, or organic matter through electrostatic forces or chemical bonding, and are not freely moving in soil solution
The retained cations in the soil sample were analyzed using ion chromatography to determine soil fertility.
Os cátions retidos na amostra de solo foram analisados usando cromatografia de íons para determinar a fertilidade do solo.
2. In soil science, cations such as calcium, magnesium, potassium, and sodium that are adsorbed on the soil exchange complex and available for plant uptake
Retained cations contribute significantly to the cation exchange capacity of agricultural soils.
Os cátions retidos contribuem significativamente para a capacidade de troca catiônica dos solos agrícolas.
This is a specialized scientific and agricultural term primarily used in soil science, agronomy, and environmental chemistry contexts. It is particularly important in Brazilian agricultural research given the country's significant agricultural sector and soil management practices. The concept is essential for understanding soil fertility, nutrient availability, and environmental remediation.
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