Allelopathic Effects of Lantana camara L. Leaf Aqueous Extracts on Germination and Seedling Growth of Capsicum annuum L. and Daucus carota L.

Table 2

Allelopathic effect of L. camara leaf extract on seedling growth of D. carota and C. annuum.

	Allelopathic extract (mg/L)	RLP (%)	RLR (%)	PIR (%)	RIR (%)	AI (ǀAIǀ)
D. carota	10	85.79a	87.81a	14.21c	12.19c	−36.67a (36.67c)
	15	60.19b	61.71b	39.81b	38.29b	−40.00b (40.00b)
	20	40.37c	51.05c	59.63a	48.95a	−60.00c (60.00a)
C. annuum	10	91.02a	76.50a	8.98c	23.50c	−31.48a (31.48c)
	15	86.71ab	61.46b	13.30b	38.54b	−47.69b (47.69b)
	20	72.53b	29.51c	27.47a	70.49a	−63.43c (63.43a)

RLP, relative length of plumule; RLR, relative length of radicle; PIR, plumule inhibition rate; RIR, radicle inhibition rate; AI, allelopathic index; ǀAIǀ: negative allelopathic index or allelopathic intensity.