Table 4: Dry weight of leaves, stems, roots, and total of Jatropha plants irrigated with 100%, 70%, 50%, or 30% daily water use (DWU).

TreatmentLeaves (g)Stems (g)Roots (g)Total (g)Root/shoot

100%87az65a49a201a0.32a
70%63b47b32b142b0.30a
50%51b37c26b115b0.29a
30%58b38c27b123b0.28a

zmeans in the same column with same letters are not significantly different tested by Duncan’s multiple comparison.