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Table 4 RCA (°) of RILs with different QTL combinations in IWS19 and IWS20 environments

From: Stable and Novel Quantitative Trait Loci (QTL) Confer Narrow Root Cone Angle in an Aerobic Rice (Oryza sativa L.) Production System

QTL Combination

N

IWS19

IWS20

RCA

SE

RCA

SE

No QTL

8

129.5

1.4

135.1

1.7

qRCA1.1

3

126.6

1.8

131.4

2.8

qRCA2.1

15

126.9

0.9

131.9

1.2

qRCA2.2

13

125.6

1.3

130.6

1.6

qRCA4

13

124.6

0.8

128.7

1.1

qRCA1.1 + qRCA2.1

20

124.6

0.9

128.8

1.1

qRCA1.1 + qRCA2.2

13

125.3

0.9

129.8

1.2

qRCA2.1 + qRCA2.2

6

124.9

1.4

129.5

1.6

qRCA1.1 + qRCA4

3

124.7

1.5

127.7

2.2

qRCA2.1 + qRCA4

40

123.9

0.6

127.6

0.7

qRCA2.2 + qRCA4

30

122.3

0.8

125.7

1.0

qRCA1.1 + qRCA2.1 + qRCA2.2

1

113.4

(−)

114.7

(−)

qRCA1.1 + qRCA2.1 + qRCA4

30

121.0

0.6

123.4

0.9

qRCA1.1 + qRCA2.2 + qRCA4

25

119.7

0.8

122.2

1.1

qRCA2.1 + qRCA2.2 + qRCA4

8

119.9

0.9

122.6

1.2

qRCA1.1 + qRCA2.1 + qRCA2.2 + qRCA4

8

117.5

1.5

119.0

2.0

  1. RCA root cone angle, RIL recombinant inbred line, QTL quantitative trait loci, IWS19 intermittent water stress 2019 experiment, IWS20 intermittent water stress 2020 experiment, N number of genotypes, SE standard error of the mean