191D Totoya

soil map units where 191D Totoya is dominant

Soil properties

Property Value
Geographic distribution Viti Levu, Vanua Levu, Lau
Landscape position Hill country in the lowlands and foothills
Soil parent material basic and intermediate igneous rocks
Slope Rolling (12-15°). Smooth microrelief.
Surface outcrops No surface rock outcrops. No surface stones or boulders.
Brief soil profile description -
Soil profile texture 0-40cm gritty clay. 40-72cm clay. 72-125cm gritty clay.
Minimum effective rooting depth <125cm
Soil pH (acidity) 0-72cm slightly acid. 72-125cm near neutral.
Salinity Non saline.
Soil fertility under natural conditions Available phosphorus (P) very low. Exchangeable calcium (Ca) and potassium (K) low. Very low organic carbon (C) below 10cm.
Soil moisture regime ustic
Susceptibility to drought In normal years soil moisture deficits >100 days are experienced in the period May to October.
Soil drainage Well drained.
Susceptibility to waterlogging Never waterlogs.
Susceptibility to flooding Never floods.

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