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. 2016 Aug 9;11(8):e0160647. doi: 10.1371/journal.pone.0160647

Table 6. Estimates of the combining capacity effects (GCA) for seven contrasting cacao genotypes for drought submitted for 60 days to two water conditions (SI): control (ΨWL between -0, 1 and -0.5 MPa) and drought (ΨWL between -2.0 to -2.5 MPa).

Ilhéus, Bahia, Brazil.

Parents General Combining Ability (gi)
H CD TLA LN ILA LDB SDB TDB LAR SLA LMR RDB R/S RL RA RD RV RD < 1 1< RD < 2 RD > 2
Control
SCA 06 0.1 1.8 1192.0 4.9 6.7 10.1 7.6 20.3 -0.9 -3.4 -0.1 1.7 -0.2 200.1 178.5 0.1 68.6 -4.5 39.8 172.1
CATONGO -0.0 0.0 458.4 -5.9 15.5 2.4 -0.5 8.3 -4.6 -0.0 0.2 -0.1 0.0 76.8 34.5 -0.0 -26.1 -2.8 -40.8 -55.8
PUCALA -0.2 -1.3 -1142.7 -9.0 5.3 -10.2 -15.3 -23.8 1.2 -4.8 0.2 -1.9 0.2 -994.2 -345.1 -0.2 -99.9 -164.9 -140.0 -272.7
TSH 1188 0.0 -0.9 1218.9 11.3 -19.5 -5.4 1.0 -15.8 3.7 14.9 -0.1 -1.2 0.0 103.6 -118.1 -0.3 -5.4 3.3 29.3 17.7
RB 40 0.0 0.3 -1731.7 -2.9 -9.2 -1.1 -3.0 -8.6 -1.7 -11.6 0.1 0.1 0.0 141.9 -50.6 -0.1 -17.1 87.7 119.0 -105.5
MOC 01 0.0 0.7 1042.4 3.3 -4.6 5.0 11.0 19.8 2.7 0.2 0.0 3.3 0.1 359.2 54.4 -0.0 6.2 38.3 73.1 78.0
IMC 67 0.0 -0.5 -1037.4 -1.7 5.7 -0.9 -0.7 -0.3 -0.3 4.7 0.0 -1.9 -0.1 112.3 246.3 0.3 73.8 43.0 -80.5 166.1
Drought
SCA 06 0.2 0.9 348.9 4.5 -10.5 1.3 5.6 16.8 -0.9 -8.3 -0.1 -1.3 -0.3 115.3 91.9 -0.0 16.2 71.2 23.6 71.3
CATONGO -0.0 0.1 168.3 -4.8 16.8 -0.4 1.7 4.5 2.6 4.6 -0.1 4.3 0.2 -266.8 -49.2 0.2 10.9 -218.1 -124.6 -4.3
PUCALA -0.2 -1.0 -1959.4 -14.0 12.2 -10.3 -17.9 -25.4 -4.8 -21.1 0.2 -3.9 0.2 -124.4 -83.5 0.0 -5.9 -36.9 -37.0 -35.8
TSH 1188 -0.0 -1.3 52.7 9.3 -38.5 -4.9 -4.1 -11.1 3.8 11.3 -0.1 -4.1 -0.1 110.0 -20.1 -0.0 -8.8 -20.2 26.3 -3.9
RB 40 0.1 1.3 622.8 -0.2 25.3 5.8 12.2 10.1 -3.6 2.1 -0.1 1.5 -0.1 139.9 0.9 -0.1 -3.0 34.1 35.3 -12.3
MOC 01 -0.0 -0.4 849.7 5.5 -1.8 6.2 1.4 1.2 3.5 12.9 0.1 3.1 0.1 225.8 -40.3 -0.1 -22.1 127.4 16.0 -36.7
IMC 67 0.0 -0.1 -83.1 -0.3 -3.5 2.3 0.8 3.7 -0.5 -1.6 0.1 0.3 -0.1 -199.8 101.2 0.0 12.7 42.4 60.2 21.9

H, 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).