Plant Breeding and Biotechnology

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Table. 2.

Table. 2.

Comparison of plant growth indexes of the Cucurbita moschata accessions and rootstock varieties according to the three different low-temperature screening of 6 weeks.

Species Accession/variety Exp. 2z) Exp. 3 Exp. 4
RFWy) (g) SFW (g) RFW (g) SFW (g) PH (cm) NoInt NoL RFW (g) SFW (g)
C. moschata S81009 0.39 ± 0.20bc 3.40 ± 0.62c 0.65 ± 0.12bc 3.47 ± 0.58b 134.49 ± 17.55cd 4.9 ± 2.1bc 5.6 ± 2.7c 0.70 ± 0.13bcd 5.97 ± 1.86d
S81015 0.29 ± 0.23bcd 3.63 ± 0.70c 0.72 ± 0.15ab 2.51 ± 0.51c 121.24 ± 47.75d 4.3 ± 2.1c 6.9 ± 1.3bc 0.90 ± 0.18b 6.84 ± 1.05d
S81230 0.01 ± 0.02e 1.69 ± 0.64d 0.56 ± 0.28cd 3.87 ± 0.61b 223.76 ± 30.62b 6.3 ± 2.4bc 6.7 ± 0.5bc 0.86 ± 0.22b 15.79 ± 0.89b
S81328 0.48 ± 0.21b 5.18 ± 1.24b 0.45 ± 0.10d 3.94 ± 1.19b 160.04 ± 28.24c 4.6 ± 2.2c 5.9 ± 2.2c 0.46 ± 0.12cd 7.11 ± 2.47d
S81635 0.12 ± 0.05de 1.80 ± 0.78d 0.03 ± 0.03f 0.74 ± 0.19e 167.58 ± 21.40c 7.1 ± 2.0b 7.3 ± 1.7bc 0.73 ± 0.19bc 11.04 ± 3.83c
“Nunbusyeo” 0.22 ± 0.10cde 1.89 ± 0.67d 0.16 ± 0.04ef 1.64 ± 0.45d 75.21 ± 8.28e 5.0 ± 2.2bc 5.0 ± 2.2c 0.39 ± 0.13d 4.34 ± 2.00d
C. maxiam × moschata “Shintoza” 0.16 ± 0.13de 3.37 ± 0.83c 0.28 ± 0.04e 2.01 ± 0.81cd 161.89 ± 33.67c 6.4 ± 2.1bc 8.6 ± 2.4b 2.09 ± 0.48a 16.33 ± 3.18b
C. ficifolia “Heukjong” 1.09 ± 0.29a 7.48 ± 1.56a 0.85 ± 0.13a 5.66 ± 0.87a 360.43 ± 55.39a 10.7 ± 1.8a 12.0 ± 1.8a 2.38 ± 0.53a 22.94 ± 3.04a

Values are presented as mean ± standard deviation. Different letters indicate significant differences, as calculated statistically by Duncan’s multiple range test. z)Exp. 2: Low-temperature treatment for 6 weeks after seedling excision using 40 port connected tray, Exp. 3: Low-temperature treatment for 6 weeks on non-excised seedling using 40 port connected tray, Exp. 4: Low-temperature treatment for 6 weeks on non-excised seedling using single pot. y)RFW: Root fresh weight, SFW: Shoot fresh weight, PH: Plant height, NoInt: Number of internodes, NoL: Number of leaves.

Plant Breed. Biotech. 2022;10:102-14 https://doi.org/10.9787/PBB.2022.10.2.102
© 2022 Plant Breed. Biotech.