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Table 3 Pearson correlation coefficients for seven traits in an association panel including 286 Iran bread wheat accessions grown under terminal drought stress (TDS) and well-watered (WW) conditions in semi-arid environments, Iran

From: A simple, cost-effective high-throughput image analysis pipeline improves genomic prediction accuracy for days to maturity in wheat

Trait DTH DTM DHTM PH GY TOR STR
DTH   0.30** − 0.73** 0.60** − 0.11* 0.19** − 0.02 ns
DTM 0.21**   0.44** 0.23** 0.14** 0.28** − 0.26**
DHTM − 0.68** 0.58**   − 0.40** 0.20** 0.03 ns − 0.17**
PH 0.57** 0.17** − 0.35**   − 0.12* 0.19** − 0.02 ns
GY − 0.10* 0.14** 0.19** − 0.11*   0.02 ns − 0.16**
TOR 0.12** 0.32** 0.14** 0.09* 0.12**   − 0.27**
STR − 0.12** − 0.36** − 0.17** − 0.13** − 0.10* − 0.46**  
  1. The numbers under the diagonal indicate correlation under TDS conditions. The numbers above the diagonal indicate correlation under WW conditions
  2. DTH days to heading, DTM days to maturity, DHTM duration of heading-to-maturity, PH plant height (cm), GY grain yield (kg/m2), TOR tolerance ratio, STR stress ratio
  3. ns non-significant
  4. *P ≤ 0.05
  5. **P ≤ 0.01
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