Open Access
Review

Table III

Higher increase in plant height or above-ground dry biomass of M. giganteus for plots with water supply (I2) and nitrogen supply (N1, N2 or N3) than for plots with nitrogen supply only. Data taken from Cosentino et al. (2007) (1) and Ercoli et al. (1999) (2).

Water supply (mm) Plant height Above-ground
dry biomass
2 years old (1) I0N0 272 mm + 2% + 21%
I0N2

+ 244%
I2N0 938 mm + 22% + 39%
I2N2

3 years old (1) I0N0 228 mm + 47% + 8 %
I0N2

+ 93%
I2N0 439 mm + 53% + 25%
I2N2

Means of 4 years (2) I0N0 228 mm + 23%
I0N1

+ 100%
I2N0 439 mm + 41%
I2N1

Means of 4 years (2) I0N0 228 mm + 41%
I0N3

+ 100%
I2N0 439 mm + 100%
I2N3

I0, rainfall; I2, Irrigation.

N0, Nsoil; N1, Nsoil + 100 kg N.ha−1; N2, Nsoil + 120 kg N.ha−1; N3, Nsoil + 200 kg N.ha−1.