🌱 Soil Profile (2D)

Soil texture:

Sand Loam Clay

Rainfall (mm/hr): 20 Vegetation cover (%): 60 Organic matter (%): 3.0

θ surface—

Field capacity—

Wilting point—

Wetting front—

Nutrient leach.—

van Genuchten (1980)
θ(ψ) = θr + (θs−θr)/[1+(α|ψ|)^n]^(1−1/n)
Wetting front advances by Darcy flux; nutrient leaching proportional to flux × concentration.