Skip to main content

Table 5 Relative variation of the selected root traits from irrigated to water deficit conditions

From: Phenotyping Root Systems in a Set of Japonica Rice Accessions: Can Structural Traits Predict the Response to Drought?

Accessions RG Drought effect (VARDC/C)
TOTVOL FRL20 TRL40 TRL60 BI40 DIAMTR60 \( {\alpha}_{FR{L}_{40\_60}} \) \( {RED}_{T{R}_{20_{60}}} \)
Lambayque 1 I 0.596 a 1.492 a 0.890 ab 1.405 a -0.090 a 0.071 a 0.193 abc -0.571 b
Cirad 392 I 0.559 a 0.436 abcd 1.201 a 1.132 ab -0.193 a 0.047 ab 0.221 abc -0.852 b
Peek I 0.472 ab 0.959 abc 0.173 abc 0.725 ab 0.693 a 0.026 abc -0.156 bc -0.500 b
Cirad 409 I 0.341 abc 0.083 bcd 0.228 abc 0.207 ab -0.168 a 0.008 abc 0.013 abc -1.426 b
Indane I 0.214 abcd 0.948 abcd 0.033 abc 0.087 ab 0.602 a -0.004 abc -0.114 bc -0.257 b
IAC 25 II 0.071 bcde 0.269 abcd -0.037 bc 0.009 ab -0.197 a 0.019 abc 0.350 abc 0.150 b
Ghaselu Map II 0.005 bcde 1.254 ab -0.452 c -0.570 b 0.823 a -0.031 bc -0.252 c 1.698 b
Dakpa II 0.001 bcde 1.207 ab -0.531 c -0.333 ab 1.454 a -0.015 abc 0.342 abc 0.092 b
Ma Hae III -0.119 cde -0.339 d -0.180 bc 0.033 ab 0.033 a 0.019 abc 0.331 abc -0.483 b
Douradão III -0.138 de 0.004 bcd -0.396 c 0.263 ab 0.977 a 0.037 ab 0.273 abc -0.211 b
Guarani III -0.160 de 0.138 bcd -0.362 c -0.506 b 0.547 a -0.061 c -0.449 c 13.708 a
HD 1-4 III -0.162 de 0.012 bcd -0.500 c -0.265 ab 0.504 a -0.016 abc 0.122 abc 3.166 b
Cha Phu Ma III -0.181 de -0.123 cd -0.138 bc -0.012 ab 1.007 a 0.015 abc -0.123 bc -0.765 b
Gemjya Jyanam III -0.185 de -0.113 cd -0.466 c -0.044 ab 0.552 a 0.004 abc 0.286 abc -1.169 b
IAC 164 III -0.267 e -0.310 cd -0.574 c -0.111 ab 0.029 a -0.016 abc 0.952 a 0.083 b
Early Mutant IAC 165 III -0.269 e -0.122 cd -0.369 c -0.318 ab 0.446 a -0.007 abc -0.029 abc -0.263 b
Soberana III -0.295 e -0.145 cd -0.526 c -0.202 ab 0.296 a 0.007 abc 0.821 ab -0.205 b
Accession effect   **   **   **   **   ns   **   **   **  
  1. RG: response group. The averages followed by the same letter do not differ statistically according to the Tukey test (p-value 0.05). One-way ANOVA results are presented with respective significances for the accession. ns Non-significant; * and ** significant by the t-test at 5 and 1% probability, respectively