Research Article

Jatropha curcas L. Root Structure and Growth in Diverse Soils

Table 3

Average ± SD dry matter allocation in J. curcas curcas grown in three different soil types.

Soil typeTotal biomass (g)Stem, total−1Leaves, total−1Root, total−1

Sand3.17 ± 1.24b0.77 ± 0.10a0.03 ± 0.04b0.20 ± 0.07a
Sandy-loam29.59 ± 9.81a0.63 ± 0.06a0.19 ± 0.06a0.18 ± 0.03a
Clay-loam30.01 ± 11.01a0.66 ± 0.10a0.17 ± 0.04ab0.17 ± 0.04a

a,bMeans within a column which do not share the same letter are significantly different ( < 0.05).