Table 7. Estimates of the specific combining ability (SGA) for seven contrasting cacao genotypes for drought submitted conditions control (ΨWL between -0.1 and -0.5 MPa) and stressed (ΨWL between -2.0 to -2.5 MPa),respectively.
Ilhéus, Bahia, Brazil.
| PROG | H | CD | TLA | LN | ILA | LDB | SDB | TDB | LAR | SLA | R/S | RDB | R/S | RL | RA | RD | RV | RD < 1 | 1< RD < 2 | RD > 2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control | ||||||||||||||||||||
| 1 | 0.0 | 1.8 | -1.3 | 2.2 | -24.0 | 6.4 | 3.1 | -8.5 | -12.4 | -14.3 | -0.1 | -5.3 | -0.2 | -235.9 | -252.9 | -0.2 | -78.6 | -12.5 | -28.2 | -208.0 |
| 2 | 0.1 | -0.3 | -1.4 | -7.5 | 12.7 | -3.2 | 8.8 | 1.0 | -11.4 | -17.6 | 0.0 | 1.2 | 0.0 | -300.8 | 62.4 | -0.0 | 4.4 | -52.8 | -24.8 | 32.6 |
| 3 | 0.0 | 1.7 | 2.4 | 4.0 | 11.9 | -5.7 | -9.8 | -15.5 | 3.6 | 13.5 | 0.0 | -3.9 | 0.0 | 551.0 | 231.3 | -0.0 | 57.8 | 139.9 | 193.8 | 316.3 |
| 4 | -0.0 | 1.7 | 1.2 | 0.3 | 4.9 | 10.8 | 7.5 | 29.1 | 15.6 | 11.6 | -0.0 | 4.0 | -0.0 | 16.0 | -147.4 | -0.3 | -79.9 | 264.0 | -29.3 | -369.9 |
| 5 | -0.1 | -2.6 | -1.2 | -0.6 | 9.0 | -12.0 | -6.9 | -37.0 | -1.5 | 11.4 | 0.0 | -4.6 | 0.0 | -248.8 | -119.4 | 0.1 | 14.7 | -205.4 | -181.9 | 52.4 |
| 6 | -0.0 | 1.2 | 0.4 | 1.5 | -14.6 | 3.7 | -2.8 | 30.8 | 6.1 | -4.7 | 0.0 | 8.7 | 0.0 | 218.5 | 226.0 | 0.4 | 81.5 | -133.0 | 70.6 | 176.7 |
| 7 | 0.1 | 1.6 | 4.4 | 13.9 | 21.8 | 11.1 | 1.6 | 38.6 | 6.9 | 4.5 | 0.0 | 11.6 | -0.0 | 359.7 | 52.2 | -0.0 | 19.0 | 149.8 | 162.9 | 5.4 |
| 8 | -0.0 | -3.2 | -2.3 | -15.0 | 6.1 | -13.4 | -22.1 | -35.3 | 12.1 | 6.2 | 0.0 | -2.2 | 0.0 | -462.9 | -191.0 | -0.1 | -44.5 | -161.3 | -105.6 | -295.1 |
| 9 | -0.0 | -1.6 | -1.4 | 6.2 | -42.4 | -12.7 | 0.8 | -16.4 | -4.7 | 9.6 | -0.0 | -2.6 | 0.0 | 258.2 | 277.8 | 0.5 | 121.4 | -174.4 | 69.7 | 438.1 |
| 10 | -0.0 | 2.4 | 0.5 | -1.0 | -1.1 | 12.3 | 13.9 | 42.5 | -5.0 | -4.7 | 0.0 | 7.6 | 0.0 | -624.8 | -113.5 | 0.1 | 2.1 | -185.1 | -259.3 | -124.5 |
| 11 | 0.00 | -1.0 | 0.2 | -6.3 | 39.7 | -3.7 | 2.5 | -20.8 | 3.1 | -1.4 | 0.0 | -9.1 | -0.0 | 705.6 | 227.4 | -0.2 | -19.4 | 383.7 | 160.5 | 184.1 |
| 12 | -0.0 | 2.7 | -1.2 | -2.1 | -26.6 | -6.3 | 12.5 | 1.8 | 0.8 | 9.3 | -0.1 | 1.6 | -0.0 | -275.4 | 35.1 | 0.5 | 52.3 | -184.4 | -275.5 | -139.8 |
| 13 | -0.1 | -1.2 | -1.4 | -4.6 | 14.5 | -7.1 | -7.4 | -26.3 | -3.0 | -4.2 | 0.0 | -6.3 | 0.0 | 140.0 | 51.6 | 0.1 | -6.8 | -146.8 | -77.6 | -38.8 |
| 14 | 0.1 | -1.2 | -2.2 | 8.4 | -24.5 | 5.0 | -1.1 | 3.4 | 13.9 | 5.8 | 0.0 | -7.1 | -0.0 | 945.9 | 307.7 | -0.0 | 52.3 | 427.5 | 404.0 | 382.3 |
| 15 | -0.2 | -1.5 | -2.5 | -8.0 | 2.0 | 0.6 | -14.5 | -18.5 | -7.2 | 2.1 | 0.0 | -1.0 | 0.0 | -869.4 | -509.2 | -0.4 | -121.2 | -193.1 | -188.9 | -241.6 |
| 16 | 0.0 | 0.3 | 0.4 | -1.2 | 11.4 | 11.4 | -6.1 | 17.7 | -4.0 | -12.0 | 0.0 | -1.4 | -0.0 | -45.1 | -240.7 | -0.3 | -50.8 | 115.1 | 156.0 | 88.0 |
| 17 | -0.0 | 0.0 | -1.3 | 6.0 | -24.5 | 3.5 | 1.1 | 3.3 | -7.8 | -7.6 | 0.0 | -1.9 | -0.1 | -79.0 | 99.6 | 0.1 | -6.3 | -157.4 | -150.7 | -56.8 |
| 18 | 0.0 | 1.8 | 2.0 | 8.3 | 21.5 | 10.5 | 24.3 | 27.9 | -4.7 | -9.4 | 0.0 | 7.9 | -0.0 | 311.4 | 65.4 | -0.1 | -8.3 | 248.1 | 181.9 | 87.4 |
| 19 | -0.0 | 1.2 | 0.6 | -9.0 | 50.6 | -0.1 | 3.7 | 1.4 | -2.9 | -11.7 | -0.0 | 9.4 | 0.01 | 1.8 | -52.9 | -0.2 | -56.9 | 184.2 | 146.5 | -82.0 |
| 20 | 0.2 | -0.4 | 0.6 | 8.2 | -39.1 | -2.2 | 1.3 | -5.5 | -0.7 | 6.6 | -0.1 | -3.0 | -0.0 | -371.1 | 111.6 | 0.3 | 73.2 | -242.1 | -265.4 | -35.2 |
| 21 | 0.0 | 0.1 | -0.8 | -3.7 | -9.4 | -8.8 | -10.8 | -13.7 | 3.4 | 6.8 | -0.0 | -3.3 | 0.0 | 4.9 | -121.3 | -0.0 | -5.8 | -63.6 | 41.3 | -171.4 |
| Drought | ||||||||||||||||||||
| 1 | 0.1 | 0.3 | 1.1 | 3.3 | 11.9 | 1.5 | 2.2 | -10.9 | 6.0 | 1.0 | 0.0 | 1.0 | 0.0 | 113.6 | -3.3 | -0.12 | -4.2 | 14.5 | 49.4 | 21.4 |
| 2 | -0.0 | -0.9 | 0.0 | -6.1 | 15.1 | -6.7 | -3.2 | -0.8 | 1.3 | 17.4 | -0.0 | -2.5 | 0.0 | -116.5 | -205.9 | -0.3 | -55.4 | -83.2 | -47.1 | -283.8 |
| 3 | -0.0 | 1.5 | -3.8 | -8.2 | -10.1 | -12.4 | -4.1 | -10.4 | -19.4 | -13.6 | -0.1 | 3.9 | 0.1 | 142.0 | 102.6 | 0.4 | 40.7 | -143.8 | 78.4 | 121.0 |
| 4 | -0.0 | -0.5 | -0.1 | 4.7 | -29.5 | 3.3 | 4.8 | 2.9 | 5.0 | -4.4 | 0.0 | 0.3 | -0.0 | -687.6 | -301.7 | -0.2 | -60.1 | -165.0 | -217.4 | -313.4 |
| 5 | 0.1 | -3.3 | 0.4 | 3.0 | -10.1 | -0.1 | -22.6 | -23.1 | 10.3 | 0.2 | 0.0 | -7.0 | -0.0 | -45.9 | -78.8 | 0.0 | -8.5 | -54.2 | -199.5 | 12.1 |
| 6 | 0.0 | 2.9 | 1.9 | 3.2 | 22.7 | 14.4 | 23.0 | 42.4 | -3.3 | -0.6 | 0.0 | 4.2 | -0.0 | 594.4 | 487.1 | 0.0 | 87.7 | 431.7 | 336.2 | 442.6 |
| 7 | -0.1 | -2.6 | -0.8 | 1.3 | -3.6 | -10.6 | -11.5 | -37.2 | 5.0 | -2.0 | 0.0 | -3.9 | 0.0 | -791.2 | -153.5 | -0.0 | -35.8 | -262.6 | -298.8 | -214.2 |
| 8 | 0.1 | -0.8 | 2.2 | -3.1 | 24.7 | 10.1 | -0.8 | -3.8 | 14.1 | 27.7 | 0.1 | -5.6 | -0.1 | -26.1 | -12.7 | -0.3 | -19.5 | 119.7 | 48.1 | -94.6 |
| 9 | -0.0 | 0.6 | -1.2 | 0.2 | -18.6 | -8.9 | -9.9 | -1.0 | -14.7 | -7.6 | -0.0 | -4.9 | 0.0 | 254.0 | 109.4 | -0.1 | 17.7 | 97.9 | 87.5 | 210.3 |
| 10 | -0.2 | 2.1 | -0.1 | 3.1 | -18.9 | 11.1 | 5.0 | 37.5 | -14.4 | -29.7 | 0.0 | 12.3 | 0.0 | 278.1 | 8.9 | 0.0 | -2.2 | 115.6 | 122.3 | 114.5 |
| 11 | 0.2 | 0.4 | -1.0 | -4.9 | 4.5 | -3.2 | 15.0 | 15.6 | 3.8 | 10.6 | -0.0 | 1.0 | 0.0 | 171.4 | 51.2 | 0.5 | 44.0 | -85.1 | -8.6 | -37.4 |
| 12 | 0.2 | -0.8 | 0.4 | 3.6 | -17.1 | 3.7 | 11.3 | 20.1 | -2.6 | 1.4 | -0.0 | 2.6 | -0.0 | 1143.1 | 160.6 | 0.0 | 47.5 | 263.4 | 374.2 | 304.1 |
| 13 | 0.0 | 0.4 | 0.7 | 2.1 | 15.0 | 3.1 | 4.5 | 8.4 | 5.1 | 11.6 | -0.0 | 1.5 | -0.0 | 519.1 | 365.8 | 0.4 | 85.3 | 39.9 | 111.2 | 390.3 |
| 14 | 0.1 | 2.3 | 0.8 | 1.1 | 15.8 | 2.3 | 12.1 | 17.3 | -0.7 | 8.1 | -0.0 | 0.7 | 0.0 | -144.4 | -53.8 | -0.2 | -19.8 | 264.6 | 60.2 | -131.6 |
| 15 | -0.2 | 1.6 | -1.3 | -2.0 | -25.2 | 8.1 | -13.1 | -7.7 | -8.2 | -36.6 | 0.0 | 1.5 | -0.0 | -610.1 | -113.2 | -0.0 | -21.7 | -222.0 | -199.7 | -64.6 |
| 16 | 0.0 | 0.8 | 0.2 | -3.0 | 13.3 | 4.7 | -0.4 | 9.1 | 1.1 | -16.1 | 0.0 | -0.7 | -0.0 | -813.4 | -266.2 | -0.2 | -41.0 | -160.4 | -327.1 | -314.6 |
| 17 | -0.3 | -0.5 | 0.4 | 3.1 | -10.7 | -7.0 | -2.6 | -18.3 | 11.2 | 11.4 | -0.0 | -0.2 | 0.0 | -403.5 | 234.9 | 0.4 | 12.3 | -148.2 | 46.3 | 219.4 |
| 18 | -0.0 | -0.0 | 0.5 | 7.6 | -0.0 | 0.7 | -3.2 | 3.3 | -4.5 | -10.9 | 0.0 | -0.0 | 0.0 | -42.1 | -219.3 | -0.3 | -40.0 | 69.4 | -219.9 | -235.3 |
| 19 | 0.1 | 1.4 | -0.7 | -5.4 | 22.9 | 5.7 | 15.4 | 10.4 | -7.6 | -5.6 | 0.0 | 2.3 | 0.0 | 290.1 | 93.5 | 0.1 | 43.3 | 101.8 | 112.1 | -40.9 |
| 20 | -0.2 | -2.8 | 0.7 | 1.2 | -3.1 | -8.1 | -14.3 | -29.9 | 11.0 | 22.2 | 0.0 | 1.4 | 0.0 | -110.8 | -0.9 | -0.0 | -45.0 | 85.7 | 233.5 | 68.3 |
| 21 | 0.2 | -2.1 | -0.8 | -5.0 | 1.0 | -11.9 | -7.2 | -23.7 | 1.2 | 15.4 | -0.0 | -8.1 | -0.0 | -129.0 | -204.8 | -0.2 | -25.0 | -279.7 | -141.4 | -173.6 |
(1) CATONGO x SCA 6, (2) PUCALA x SCA 6, (3) TSH 1188 x SCA 6, (4) RB 40 x SCA 6, (5) MOC 01 x SCA 6, (6) SCA 6 x IMC 67, (7) PUCALA x CATONGO, (8) CATONGO x TSH 1188, (9) RB 40 x CATONGO, (10) MOC 01 x CATONGO, (11) CATONGO x IMC 67, (12) PUCALA x TSH 1188, (13) PUCALA x RB 40, (14) PUCALA x MOC 01, (15) PUCALA x IMC 67, (16) RB 40 x TSH 1188, (17) MOC 01 x TSH 1188, (18) IMC 67 x TSH 1188, (19) RB 40 x MOC 01, (20) RB 40 x IMC 67, (21) MOC 01 x IMC 67H, high; CD stem diameter; TLA, total leaf area; LN, leaf number; ILA, individual leaf area; LDB, leaf dry biomass; SDB, stem dry biomass; TDB, total dry biomass; LAR, leaf area ratio; SLA, specific leaf area and MRL, leaf mass ratio RDB, root dry weight; R/S, root/shoot ratio; RL, root length; RA, root area; RD, average root diameter; RV, root volume; RD, fine root diameter (RD < 1 mm), medium (1 < RD < 2 mm) and coarse (< 2 mm).