Table 1. Analysis of variance on silviculture treatments (spacing, dosage and dipterocaps species)
Source DF Mean Square Pr > F DBH High DBH High Blok 3 2.629 1.960 Spacing 1 5.940 0.378 0.34ns 0.34 ns Error a 3 4.290 0.299 dosage 1 0.005 0.001 0.96 ns 0.95 ns dosage x spacing 1 5.725 0.666 0.08 ns 0.17 ns Error b 6 1.311 0.270 Species 4 13.660 9.863