Table 3 Regression equations and statistics for residue mass loss, on a percent dry weight basis, over 112 days, where X = time in days after application

Maize, buried

y = 66.65e^−0.0123x + 33.35e^−17.3890x

Maize, surface

y = 100e^−0.006x

Sorghum sudangrass, buried

y = 100e^−0.026x

Sorghum sudangrass, surface

y = 100e^−0.007x

Common bean, buried

y = 100e^−0.012x

Common bean, surface

y = 100e^−0.004x

Sunn hemp, buried

y = 52.30e^−0.0079x + 47.70e^−0.3136x

Sunn hemp, surface

y = 63.44e^−0.0001x + 37.76e^−0.0306x