Table 1

Average Meloidogyne hapla second-stage juvenile (J2) soil densities (per 250 g soil) at fall and spring sampling dates from fall 2014 to spring 2018. Fumigation occurred on 18 Sept 2014 and planting on 12 May 2015. Fumigation treatments were fumigated (F), nonfumigated (NF), and nonfumigated inoculated (NF+) with ~20,000 additional M. hapla eggs applied at planting. Rootstocks were Teleki 5C (5C), 101-14 Millardet et de Grasset (101-14 Mgt), Paulsen 1103 (1103 P), Harmony, self-grafted Vitis vinifera Chardonnay (self-grafted), and own-rooted nongrafted Chardonnay (own-rooted). All rootstocks were grafted with V. vinifera Chardonnay Foundation Plant Services selection 15 as the scion.