Characters		Leaf number	Length of leaf lamina		Breadth of leaf lamina		Number of cormals per plant	Weight of corm per plant	Weight of cormals per plant	Dry matter percentage	Tuber yield per plant
Plant height	P	−0.175	0.258	0.002		0.007		−0.081	0.074	−0.079	0.145
Plant height	G	0.338	0.291	0.534		0.162		−0.212	0.127	0.195	0.133
Leaf number	P		−0.076	−0.052		−0.054		0.102	0.080	0.019	0.150
Leaf number	G		−1.415	−1.517		−0.028		0.327	0.091	0.195	0.157
Lengthof leaf lamina	P			0.552^*		0.105		0.033	−0.056	−0.354	−0.027
Lengthof leaf lamina	G			0.399		0.906		0.618	0.627	−0.710	1.288
Breadth of leaf lamina	P					0.108		−0.156	−0.039	−0.228	−0.130
Breadth of leaf lamina	G					0.022		0.964	0.047	−0.576	0.176
Number of cormels per plant	P							−0.377	0.810^**	0.750^**	0.678^**
Number of cormels per plant	G							−0.876	0.921	0.847	0.862
Weight of corm per plant	P								−0.220	−0.159	−0.076
Weight of corm per plant	G								−0.800	−0.516	0.969
Weight of cormels per plant	P									0.716^**	0.865^**
Weight of cormels per plant	G									0.756	0.057
Dry matter percentage	P										0.681^***
Dry matter percentage	G										0.773