Table 2.

Effects of alfalfa extracts on synthetic allelopathic effect index (SE).

Concentration(mg/ml)	0	2	4	6	8	10
M. truncatula	0	−11.28%	−32.26%	−48.18%	−62.25%	−79.63%
M. sativa	0	−1.33%	−57.49%	−73.61%	−75.58%	−83.56%