Effects of Planting Date, Cultivar and Vernalization Using Gibberellic Acid on the Severity of Root-Knot Nematode Damage to Globe Artichoke in Subtropical Sandy Soil Author X. Bui, Hung Author Agehara, Shinsuke Author Wang, Weining Author A. Desaeger, Johan text Journal of Nematology 2023 2023-04-19 55 1 1 6 http://dx.doi.org/10.2478/jofnem-2023-0012 journal article 10.2478/jofnem-2023-0012 2640-396X PMC10152460 37143484 12175672

Table 1. Effects of artichoke cultivars and planting dates on root gall index and number of root-knot nematode (RKN, Meloidogyne javanica) second-stage juveniles (J2s) in subtropical sandy soil.

Cultivar	Planting date	Root gall index		RKN juvenile number (J2s/ 200 cm 3 soil)
		2021	2022	2021	2022
Green Globe Improved Green Queen Imperial Star Opal		1.93 ± 0.63 1.33 ± 0.43 2.32 ± 0.59 1.91 ± 0.63	5.39 ± 0.65 b 4.32 ± 0.44 b 7.54 ± 0.42 a 5.83 ± 0.68 ab	N/A N/A N/A N/A	18 ± 6 40 ± 14 36 ± 16 83 ± 37
	October 5 October 19 November 2	1.92 ± 0.67 2.11 ± 0.52 1.67 ± 0.45	6.72 ± 0.38 a 6.00 ± 0.56 ab 4.59 ± 0.59 b p -value	N/A N/A N/A	19 ± 3 b 22 ± 6 b 92 ± 30 a
Cultivar Planting date Cultivar × Planting date		0.9320 0.4204 0.0307	0.0521 0.0004 0.3557	N /A N /A N /A	0.0828 0.0072 0.6242