Table 11 Allelopathy index of sweet potatoes organs water extracts on the seed germination and seedlings growth attributes of Prosopis juliflora: −1 = negative effects, + 1 = positive effects and 0 = neutral effects.
Plant organs | Concentrations (%) | GP | SVI | SL | RL | SDW |
|---|---|---|---|---|---|---|
White shoot | 5 | −0.62 | −0.93 | −0.82 | −0.78 | −0.41 |
White shoot | 10 | −0.84 | −0.98 | −0.91 | −0.84 | −0.53 |
White shoot | 15 | −1.00 | −1.00 | −1.00 | −1.00 | −1.00 |
White shoot | 20 | −1.00 | −1.00 | −1.00 | −1.00 | −1.00 |
White tuber | 5 | −0.05 | −0.52 | −0.49 | −0.19 | −0.19 |
White tuber | 10 | −0.41 | −0.86 | −0.77 | −0.66 | −0.31 |
White tuber | 15 | −0.65 | −0.93 | −0.80 | −0.78 | −0.38 |
White tuber | 20 | −0.89 | −0.98 | −0.84 | −0.84 | −0.47 |
Yellow shoot | 5 | −0.51 | −0.88 | −0.76 | −0.69 | −0.32 |
Yellow shoot | 10 | −0.75 | −0.95 | −0.79 | −0.74 | −0.42 |
Yellow shoot | 15 | −1.00 | −1.00 | −1.00 | −1.00 | −1.00 |
Yellow shoot | 20 | −1.00 | −1.00 | −1.00 | −1.00 | −1.00 |
Yellow tuber | 5 | −0.04 | 0.27 | 0.31 | 0.59 | 0.18 |
Yellow tuber | 10 | −0.38 | −0.20 | 0.23 | 0.41 | 0.09 |
Yellow tuber | 15 | −0.57 | −0.84 | −0.63 | −0.43 | −0.17 |
Yellow tuber | 20 | −0.63 | −0.88 | −0.67 | −0.59 | −0.33 |
