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Table 2 Infection test of Ditylenchus destructor populations on the potato cultivar ‘Helan 15’

From: Molecular characterization of internal transcribed spacer (ITS) of ribosomal RNA gene, haplotypes and pathogenicity of potato rot nematode Ditylenchus destructor in China

Population name Mean percentage of potatoes with lesions (%) Disease index* Final nematode population (Pf) Reproduction factor (RF)
PH19-07 0 0.00 ± 0.00d 0.00 ± 0.00 0.00 ± 0.00
PH19-30 25 3.13 ± 3.13d 80.00 ± 60.00 0.04 ± 0.03
Lulong 100 75.00 ± 14.43a 47,032.50 ± 19,478.87 23.52 ± 9.74
JT 100 25.00 ± 0.00bc 1187.00 ± 32.30 0.59 ± 0.02
BX 100 68.75 ± 11.97a 11,213.25 ± 5768.64 5.61 ± 2.88
SD19-1 75 12.50 ± 7.22 cd 1295.00 ± 719.72 0.65 ± 0.36
CX 0 0.00 ± 0.00d 0.00 ± 0.00 0.00 ± 0.00
ShaanX18-12 25 6.25 ± 6.25 cd 168.75 ± 153.75 0.08 ± 0.08
NM19-14 75 18.75 ± 6.25bcd 7206.25 ± 3225.80 3.60 ± 1.61
GS18-11 0 0.00 ± 0.00d 0.00 ± 0.00 0.00 ± 0.00
LN18-13 100 33.33 ± 8.33b 2481.67 ± 851.69 1.24 ± 0.18
ShaanX19-2 100 25.00 ± 0.00bc 1090.75 ± 2263.67 0.56 ± 0.43
CK 0 0.00 ± 0.00d 0.00 ± 0.00 0.00 ± 0.00
  1. *Data are shown with mean and standard error among samples. Values in a column followed by the same letter are not significantly different from the control treatment at P < 0.05