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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