Table 1.

The data of shoot dry weight (g), number of tillers, number of primary roots and maximum root depth (cm) for control and impeded roots at the point of harvest

	Shoot Dry weight (g)		Number of tillers		Number of primary roots		Maximum root depth (cm)
	control	impeded	control	impeded	control	impeded	control	impeded
Avalon	5.91	1.22	19.7	3.8	44.3	14.7	11.2	8.7
Battalion	5.55	1.63	18.3	5.3	39.7	17.8	12.8	6.7
Cadenza	5.65	0.7	14.5	2.2	42.9	13.5	11.9	6.5
Robigus	5.72	1.29	21.8	4.7	43.7	17.8	11.3	6.8
P-value
Treatment	<0.001		<0.001		<0.001		<0.001
Genotype	0.593		<0.001		0.632		0.828
Genotype x Treatment	0.474		0.079		0.201		0.371

The genotype x treatment interaction was also shown. Each value is the mean of four replicates. ANOVA was conducted with P Values for treatment (control and impeded), genotype and their interaction (Genotype x Treatment) reported