Permanent grassland
Définition
Sens commun
All natural meadows, pastures, grazing lands and productive moors.Source
According to Poitou-Charentes Regional Council
Grass strip bordering a plot, mainly located along rivers, which acts as a buffer zone by intercepting and filtering runoff water.
Water driving substances attached to fine particles through the soil. Nitrates and some pesticides in particular (or their degradation by-products) can reach groundwater and affect its quality up to making water unfit for consumption.
The act of spreading a solid or liquid matter onto a surface (manure, soil improvement, fertilizers, pesticides, sludge, etc).
Irrigation method that make of good use of irrigation water with calculated inputs to ensure optimal agricultural production. It aims to avoid wasting and draining substances that may be polluting due to excess water.