secondary salinization
[/ˌsɛkəndɛri ˌsælɪnaɪˈzeɪʃən/]
nounpl: secondary salinizations
salinização secundária
1. The process of salt accumulation in soil that occurs as a consequence of human activities, such as irrigation, deforestation, or land clearing, rather than from natural geological sources
Secondary salinization has become a major problem in irrigated agricultural regions due to poor drainage management.
A salinização secundária tornou-se um problema grave em regiões agrícolas irrigadas devido ao manejo inadequado da drenagem.
2. The increase in soil salinity levels caused by the rise of saline groundwater to the root zone through capillary action, typically induced by irrigation without proper leaching
Farmers in the region are struggling with secondary salinization affecting their crop yields.
Os agricultores da região estão enfrentando dificuldades com a salinização secundária que afeta suas colheitas.
This term is primarily used in technical, agricultural, and environmental science contexts in both Brazil and Portugal. It is particularly relevant in Brazil's semi-arid regions (Nordeste) where irrigation agriculture faces significant challenges from salt accumulation. The concept is important for understanding land degradation and sustainable agricultural practices in arid and semi-arid climates.
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