호주
Dept of Environment, Water and Natural Resources - Soil Rootzone Depth Potential CC - Hardy horticultural crops (e.g. grapes, olives)
Potential rootzone depth for irrigated horticultural crops is affected by a range of soil parameters (e.g. soil physical condition, hard rock or hardpan, soluble salts, boron concentrations, alkalinity, acidity and sodicity). Mapping shows the estimated average potential rootzone depth for hardy crops (e.g. grapes, olives), while detailed proportion data are supplied for calculating respective areas of each rootzone depth potential class (spatial data statistics).