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Table 2 General combining ability (GCA) effects for yield and fibre quality traits in G. arboreum

From: Combining ability and gene action studies for yield and fibre traits in Gossypium arboreum using Griffings numerical and Haymans graphical approach

Parents

DFF

PH

NMB/P

NSB/P

NB/P

NL/B

DBB

BW

NS/B

SCY/P

GOT

SI

LI

UHML

UI

Str

EL

Mic

PDB29

0.310

-2.97a

0.15a

-1.00a

-1.22a

0.056a

-1.02b

-0.02a

-0.71a

-3.03a

-1.20a

-0.079

-0.105a

-0.084

0.318

0.39a

0.041b

0.08a

PAIG379

1.074a

-9.61a

-0.29a

-1.09a

-0.94a

-0.080a

1.87a

-0.01

-0.26b

-1.97a

-1.46a

0.006

-0.099a

0.068

0.135

0.775a

0.133a

0.027

RG763

-0.243

0.53

0.078a

0.020

1.939a

-0.062a

-1.38a

0.05a

1.44a

4.011a

1.93a

0.073

0.122a

0.074

0.114

0.13

0.005

0.260a

CNA1007

-0.904a

-1.55b

-0.014

-0.100

-0.67a

0.012

-0.370

-0.01b

0.174

-0.004

-0.53b

0.27a

0.106a

-0.251

0.106

-0.77a

-0.105a

-0.035

PA838

-0.761a

6.19a

-0.042a

1.833a

0.868a

0.020

1.014b

-0.02a

-0.73a

-0.61b

1.776a

-0.53a

-0.118a

0.964a

-0.529b

0.549a

0.023

-0.31a

K12

0.5254b

7.41a

0.118a

0.344a

0.038

0.053a

-0.101

0.015b

0.102

1.619a

-0.505

0.261a

0.094a

-0.77a

-0.145

-1.080a

-0.098a

-0.017

S.E (Gi)

0.249

0.593

0.008

0.107

0.127

0.015

0.445

0.007

0.104

0.279

0.257

0.046

0.021

0.135

0.231

0.102

0.019

0.022

S.E.(Gi-Gj)

0.546

1.299

0.017

0.235

0.278

0.034

0.975

0.016

0.227

0.611

0.563

0.101

0.046

0.295

0.505

0.224

0.042

0.048

  1. DFF days to fifty per cent flowering (days), PH plant height (cm), NMB/P the number of monopodia per plant, NSB/P the number of sympodia per plant, NB/P the number of bolls per plant, NL/P the number of locules per boll, DBB days to first boll bursting (days), BW boll weight (g), NS/B the number of seeds per boll, SCY/P seed cotton yield per plant (g), SI seed index (g), LI lint index (g), GOT ginning out turn (%), UHML upper half mean length (mm), Str fibre strength (g·tex–1), UI uniformity index, EL elongation percentage (%), Mic micronaire, S.E (Gi) standard error for GCA effect of ith parent, S.E.(Gi-Gj) standard error for gca effect between ith and jth parents
  2. asignificant at 1%,
  3. bsignificant at 5%