Table 1.
Phenotypic performance for the greenness (SPAD values) of flag leaf of the parents and RILs at five growth stages in different water environments.
| Environa. | Stageb | Parents | RILs | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Longjian19 | Q9086 | Mean | Min. | Max. | CV (%)c | Skewness | Kurtosis | ||
| E1 | S1 | 46.52/50.05 | 41.46/54.83 | 45.10/53.66 | 34.23/42.10 | 52.73/54.83 | 7.21/5.41 | 0.29/−0.17 | −0.22/−0.66 |
| S2 | 45.15/50.97 | 40.03/53.46 | 42.46/52.72 | 31.01/41.27 | 49.31/54.49 | 6.68/5.70 | 0.01/−0.15 | −0.59/−0.62 | |
| S3 | 40.50/49.72 | 31.68/50.14 | 36.46/49.95 | 28.20/35.50 | 43.00/51.17 | 7.16/4.91 | 0.07/−0.26 | −0.21/0.22 | |
| S4 | 32.38/44.63 | 15.71/45.78 | 23.03/44.13 | 18.18/29.73 | 33.62/47.52 | 14.96/6.68 | −0.15/0.17 | −0.15/−0.57 | |
| S5 | 20.27/35.81 | 12.85/32.15 | 15.06/33.04 | 12.78/20.53 | 22.15/35.33 | 22.17/15.76 | 0.60/0.28 | 0.08/−0.41 | |
| E2 | S1 | 50.74/52.16 | 46.55/55.95 | 47.32/53.73 | 36.61/44.42 | 54.98/55.65 | 6.31/5.24 | 0.33/−0.09 | −0.21/−0.59 |
| S2 | 47.96/50.84 | 41.28/55.70 | 43.73/52.85 | 33.38/43.02 | 52.76/54.68 | 6.42/5.87 | −0.15/−0.07 | −0.24/−0.53 | |
| S3 | 42.58/49.13 | 34.64/51.58 | 38.93/50.68 | 30.24/39.06 | 46.80/53.41 | 6.71/5.45 | 0.05/−0.34 | −0.92/0.10 | |
| S4 | 38.43/47.50 | 19.78/48.47 | 26.22/47.71 | 21.94/33.57 | 38.48/50.33 | 11.93/6.72 | 0.06/0.08 | −0.24/−0.55 | |
| S5 | 24.90/39.69 | 14.32/35.86 | 17.68/36.54 | 13.52/23.11 | 25.89/39.18 | 25.57/14.48 | 0.61/0.40 | 0.76/−0.11 | |
| E3 | S1 | 46.52/51.43 | 42.60/54.65 | 44.57/52.22 | 33.40/42.94 | 53.41/55.30 | 6.99/5.30 | 0.35/−0.16 | −0.10/−0.43 |
| S2 | 44.96/51.58 | 37.38/54.01 | 40.02/52.41 | 32.35/40.62 | 50.08/55.04 | 7.44/5.91 | −0.17–0.14 | −0.18/−0.38 | |
| S3 | 41.85/49.72 | 30.77/51.93 | 37.19/50.76 | 29.55/37.58 | 45.09/51.80 | 7.60/5.54 | 0.05/−0.41 | −0.96/0.43 | |
| S4 | 33.28/41.63 | 17.5/42.75 | 24.48/41.86 | 21.05/31.64 | 36.97/48.61 | 16.90/7.99 | 0.07/0.07 | −0.20/−0.37 | |
| S5 | 22.43/36.81 | 12.25/34.15 | 15.36/33.25 | 13.15/22.27 | 24.47/37.53 | 27.00/13.80 | 0.55/0.41 | 0.71/−0.08 | |
The numbers at the left of the slash (“/”) are the phenotypic values of traits identified in the drought stress, and the numbers at the right indicate the well-watered condition.
a
E1–E3 represent the location at Lanzhou (103°51′ E, 36°04′ N, 1520 m Altitude), Gansu, China, in 2012–2014, respectively.
b
S1–S5 indicate the first to the fifth measuring stage, respectively.
c
CV(%) means the coefficient of variation.