Table 2.

Correlation among the clubroot resistance associated traits in Brassica oleracea.

Trait#	DIC	FW	FR/R	LR	NFR	RFR
FW	-0.233∗∗
FR/R	-0.006	0.239∗∗
LR	-0.186	0.796∗∗	0.464∗∗
NFR	-0.640∗∗	0.349∗∗	0.131	0.363∗∗
RFR	-0.412∗∗	0.405∗∗	0.240∗∗	0.399∗∗	0.590∗∗
PCR	0.881∗∗	-0.290∗∗	-0.096	-0.258∗∗	-0.870∗∗	-0.534∗∗

^#DIC, disease incidence; FW, fresh weight per plant; FR/R, fibrous root weight/root weight; LR, length of root; NFR, numbers of fibrous roots; RFR, ratio of root surface covered with fibrous roots; PCR, P. brassicae content in roots.

^∗∗P = 0.01.