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. 2024 Apr 1;14:7679. doi: 10.1038/s41598-024-58082-y

Table 3.

Effects of extracts on the germination and seedling growth of sugarcane stems, and allelopathy evaluation.

Treatment Test item Allelopathic RI Allelopathic synthesis effect SE
Germination
rate (%)
Germination index Root length (cm) Seedling height (cm) Seedling fresh weight (g) Germination rate Germination index Root length Seedling height Seedling fresh weight
CK 95.0 ± 5.0a 13.8 ± 0.5a 9.16 ± 0.14a 17.4 ± 0.3a 2.93 ± 0.08a 0a 0a 0a 0a 0a 0a
J1-1 88.3 ± 2.9b 12.8 ± 0.5b 8.19 ± 0.21b 15.8 ± 0.4b 2.46 ± 0.14b − 0.07b − 0.08b − 0.11b − 0.09b − 0.16bc − 0.10b
J1-2 86.7 ± 2.9bc 12.3 ± 0.6bc 7.91 ± 0.24bc 15.3 ± 0.5bc 2.35 ± 0.07 cd − 0.09bc − 0.11bc − 0.14bc − 0.12bc − 0.20 cd − 0.13bc
J1-3 81.7 ± 2.9 cd 12.0 ± 0.7bc 7.84 ± 0.22bc 14.3 ± 0.5de 2.30 ± 0.17 cd − 0.14 cd − 0.13bc − 0.14bc − 0.18de − 0.21 cd − 0.16 cd
J2-1 81.7 ± 2.9 cd 11.9 ± 0.3bc 7.96 ± 0.36bc 15.8 ± 0.4b 2.35 ± 0.15 cd − 0.14 cd − 0.13bc − 0.13bc − 0.09b − 0.20 cd − 0.14bc
J2-2 80.0 ± 0.0d 12.0 ± 0.3bc 7.76 ± 0.33bc 15.3 ± 0.6bc 2.23 ± 0.12 cd − 0.16d − 0.13bc − 0.15bc − 0.12bc − 0.24 cd − 0.16 cd
J2-3 78.3 ± 5.8d 11.7 ± 0.5c 7.28 ± 0.40d 13.9 ± 0.8e 2.21 ± 0.14d − 0.18d − 0.15c − 0.21d − 0.20e − 0.25d − 0.20d
J3-1 86.7 ± 2.9bc 12.8 ± 0.4b 7.85 ± 0.26bc 15.1 ± 0.4bcd 2.64 ± 0.10b − 0.09bc − 0.08b − 0.14bc − 0.14bcd − 0.10b − 0.11b
J3-2 83.3 ± 2.9bcd 12.6 ± 0.4b 7.88 ± 0.28bc 15.0 ± 0.5bcd 2.34 ± 0.19 cd − 0.12bcd − 0.09b − 0.14bc − 0.14bcd − 0.20 cd − 0.14bc
J3-3 78.3 ± 2.9d 12.0 ± 0.5bc 7.50 ± 0.26 cd 14.5 ± 0.6cde 2.35 ± 0.18 cd − 0.18d − 0.13bc − 0.18 cd − 0.17cde − 0.20 cd − 0.17 cd

Data are the mean ± standard deviation of three replicates. Different lowercase letters in each column represent significant differences at the 0.05 level.

CK blank control, RI response index, SE synergistic allelopathy effect index.