Lily (Lilium spp.) root exudates exhibit different allelopathies on four vegetable crops

Figures & data

Table I. Effect of lily root exudates collected after 10 days of hydroponic culture on seed germination and shoot and root growth of different receptors.

Receptor	Germination rate (%)	Root length (cm)	Shoot length (cm)	Root fresh weight (mg)	Shoot fresh weight (mg)
Radish control	81.33 a	2.61 a	4.62 a	7.06 a	73.18 a
Radish	91.67 b	3.85 b	5.47 b	9.31 b	82.19 b
Lettuce control	91.66 a	4.03 a	2.83 a	3.11 a	13.10 a
Lettuce	91.33 a	4.00 a	2.67 a	3.94 a	12.51 a
Tomato control	91.00 a	5.81 a	4.45 a	4.03 a	18.21 a
Tomato	83.67 a	5.91 a	3.96 a	2.43 b	16.13 a
Cucumber control	96.67 a	6.26 a	4.41 a	16.65 a	86.57 a
Cucumber	93.33 a	6.62 a	4.70 a	26.36 a	101.92 a
Note: Different small letters indicate significant differences at 5% level by Duncan's test.

Table II. Effect of lily root exudates collected after 10 days of hydroponic culture on seed germination and shoot and root growth of different receptors.

Receptor	Germination rate (%)	Root length (cm)	Shoot length (cm)	Root fresh weight (mg)	Shoot fresh weight (mg)
Radish control	76.33 a	2.82 a	4.95 a	6.77 a	49.92 a
Radish	62.67 b	1.63 a	4.16 a	4.66 b	46.82 a
Lettuce control	93.00 a	4.90 a	3.44 a	4.21 a	13.39 a
Lettuce	90.00 a	4.21 a	2.75 a	4.00 a	13.18 a
Tomato control	86.00 a	7.19 a	5.05 a	4.75 a	20.73 a
Tomato	83.00 a	6.46 a	4.89 a	3.37 a	19.50 a
Cucumber control	94.00 a	6.71 a	4.54 a	18.35 a	96.03 a
Cucumber	96.00 a	5.53 a	4.29 a	19.11 a	95.38 a
Note: Different small letters indicate significant differences at 5% level by Duncan's test.

Table III. Effect of lily root exudates collected after 10 days of hydroponic culture on seed germination and shoot and root growth of different receptors.

Receptor	Germination rate (%)	Root length (cm)	Shoot length (cm)	Root fresh weight (mg)	Shoot fresh weight (mg)
Radish control	82.33 a	3.27 a	5.81a	7.67 a	67.69 a
Radish	60.00 b	1.89 b	4.34 b	4.73 b	57.16 a
Lettuce control	92.67 a	3.75 a	3.15 a	3.87 a	14.97 a
Lettuce	94.33 a	3.85 a	3.43 b	3.94 a	17.15 a
Tomato control	86.00 a	6.17 a	6.13 a	4.78 a	20.73 a
Tomato	83.00 a	5.16 a	6.39 a	3.36 b	19.50 a
Cucumber control	94.00 a	6.26 a	6.44 a	28.34 a	125.64 a
Cucumber	96.00 a	5.99 a	5.69 a	20.33 b	117.31 b
Note: Different small letters indicate significant differences at 5% level by Duncan's test.

Figure 1.  Comparison of RI of lily root exudates collected at different culture stages.