Assertion: disc harrow | /r/CapableOf | reduce acid saturation
Facets:
value: in the top soil
type: LOCATION
Source sentences:
text: A disc harrow is the preferred method of incorporating both agricultural lime (either dolomitic or calcitic lime) and agricultural gypsum, and disc harrowing achieves a 50/50 mix with the soil when set correctly, thereby reducing acid saturation in the top soil and so promoting strong, healthy root development.