Table 5.

Combination of shoot and root traits of bean lines classified such as water saver type, water spender type and drought susceptible type that were grown under drought stress under greenhouse and field conditions at CIAT–Palmira, Colombia.

Genotype	Grain yield (kg ha−1)		Canopy biomass (kg ha−1)		Pod harvest index (%)		Pod partitioning index (%)		Seed number per area (m2)		Visual rooting depth at flowering (cm plant−1)		Root length at soil depth 60–75 cm (m plant−1)		Total root length (m plant−1)
	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought	Irrigated	Drought
DROUGHT RESISTANT LINES WITH DEEP ROOTING ABILITY (WATER SPENDER TYPE)
MR 81	1,954	1,546	4,433	2,771	83	81	54	47	1,277	1,115	69	63	2.3	2.7	52	41
MR 25	2,117	1,523	4,665	3,121	79	76	71	53	1,187	1,058	75	75	5.9	4.8	55	54
MR 95	1,943	1,471	4,865	2,850	79	79	45	53	1,384	1,029	69	70	4.1	3.2	50	42
MR 93	2,088	1,462	4,213	3,172	79	78	57	57	1,217	1,099	72	75	4.8	5.5	52	50
MR 67	2,001	1,363	4,464	2,788	79	77	59	69	1,286	838	68	75	6.7	5.7	39	58
SEA 5	1,763	1,284	4,787	3,124	77	75	66	54	1,042	782	75	73	2.6	5.2	37	43
DROUGHT RESISTANT LINES WITHOUT DEEP ROOTING ABILITY (WATER SAVER TYPE)
MR 112	1,996	1,539	4,302	2,982	77	74	78	59	1,271	996	58	58	0.3	0.4	35	21
MR 24	1,881	1,453	4,864	3,034	80	77	67	55	1,124	973	56	55	2.1	0.4	47	38
MR 77	2,018	1,412	4,509	3,259	80	78	67	73	1,256	1,086	69	66	2.0	0.7	34	35
MR 120	2,123	1,405	5,086	3,186	82	80	61	57	1,006	741	60	57	0.4	0.0	37	30
MR 75	1,977	1,403	4,395	2,604	80	77	66	62	1,143	793	64	63	0.6	1.2	44	39
MR 110	1,980	1,391	4,653	3,115	81	79	57	73	1,123	1,017	71	62	2.8	0.6	54	32
DROUGHT SUSCEPTIBLE TYPE GENOTYPES
MR 69	1,945	987	4,021	2,427	81	78	55	58	1,297	1,039	56	54	0.8	0.3	33	27
MR 54	1,604	947	3,710	2,707	79	74	70	71	1,133	822	55	55	1.7	0.7	34	27
DOR 390	2,075	900	4,593	2,443	81	75	70	62	1,432	970	68	54	2.6	0.7	33	24
MR 116	1,755	846	3,500	2,494	80	71	63	53	1,332	763	66	70	0.7	0.5	49	33
MR 109	1,368	833	3,478	2,963	79	74	46	58	1,017	713	74	60	2.9	2.8	44	38
EAP 9,510-77	1,957	708	4,558	2,177	80	66	51	51	1,259	663	48	65	0.1	2.3	27	38