Table 2 Phosphorus concentration (%), RDR % and grain yield of parental lines Maudamani and CR3996-19-9-45-1 along with five pyramided lines grown under normal and P-deficient soils.

From: Transfer of deeper rooting and phosphorus uptake QTL into the popular rice variety ‘maudamani’ via marker-assisted backcross breeding

Sl. No.

Pyramided and parental

Lines

Phosphorus concentration in leaf (%)

Ratio of deeper rooting (%)

Grain Yield

(Average Single Plant

Yield in grams)

Normal

P-Deficient

Normal

Deficient

Normal

P-Deficient

1

CR6508-111-101-129

0.32

0.28

68.70

71.20

23.99

18.51

2

CR6508-111-101-267

0.31

0.27

65.12

70.12

27.145

17.33

3

CR6508-111-101-413

0.32

0.27

55.50

65.10

27.76

17.60

4

CR6508-111-101-537

0.32

0.25

55.41

67.25

24.48

15.78

5

CR6508-111-101-713

0.33

0.26

61.22

69.10

27.00

16.21

6

Maudamani (Susceptible)

0.35

0.20

27.50

12.5

26.05

6.09

7

CR3996-19-9-45-1 (Tolerant)

0.32

0.28

61.50

65.22

16.45

15.32

 

CV%

12.36

13.58

12.65

14.52

11.26

14.34

 

CD5%

0.0392

0.0348

6.82

8.12

2.651

2.268