Research Article

Sugarcane Yield Response to Furrow-Applied Organic Amendments on Sand Soils

Table 3

Predicted least squares means and for t sucrose ha−1 (TSH) for individual crop years and cumulative 2-year total at Site 1. Also included are significant contrasts.

TreatmentaPlant cane1st ratoon2-year total
t sucrose ha−1 (TSH)

(1) Control15.275.3320.44
(2) MM (226 m3 ha−1)18.226.5624.49
(3) CP (226 m3 ha−1)17.105.7722.58
(4) MM (14 m3 ha−1)15.305.0220.19
(5) MM (28 m3 ha−1)17.066.4723.35
(6) MM (56 m3 ha−1)15.315.7320.94
(7) CP (14 m3 ha−1)16.284.8520.86
(8) CP (28 m3 ha−1)17.575.9723.34
(9) CP (56 m3 ha−1)15.665.9021.39

0.1240.7870.156
Contrastsb
 T1 versus T2*NS*
 T4 versus T5NSNS

Significant differences between specified treatments at or 0.05, respectively.
NS: no significant difference at for the specified contrast.
aMM: mill mud; CP: yard waste compost. Treatments 2 and 3 were broadcast prior to planting and treatments 4–9 were applied in the furrow prior to planting.
bOther nonsignificant contrasts performed were T1 versus T3; T1 versus T4, T5, and T6; T1 versus T7, T8, and T9; T5 versus T6; T7 versus T8; and T8 versus T9.