Table 2.
Effect of hop cultivar and planting material source on soil populations of plant-parasitic nematodes and root galling in December 2016 in Hop Yard Planting No. 1.
Nematodes per 200 mL of soil (No.) | |||
---|---|---|---|
Cultivar (Source) | Meloidogyne javanica | Pratylenchus brachyurus | Gall rating (0-10) |
‘CTZ’ | 46 | 19 | 1.44 c |
‘Cascade’ (OR) | 277 | 42 | 3.92 abc |
‘Cascade’ (WA) | 102 | 26 | 2.53 bc |
‘Centennial’ (OR) | 336 | 23 | 5.94 ab |
‘Centennial’ (WA) | 389 | 27 | 4.42 abc |
‘Chinook’ | 526 | 21 | 6.67 a |
‘Fuggle’ | 127 | 11 | 5.83 ab |
‘Magnum’ | 31 | 69 | 0.72 c |
‘Nugget’ | 56 | 29 | 1.75 c |
‘Sorachi Ace’ | 75 | 19 | 3.92 abc |
‘Triple Perle’ | 20 | 7 | 1.17 c |
‘Willamette’ | 175 | 31 | 3.08 abc |
p-Value | 0.651 | 0.904 | <0.001 |
Notes: Values sharing the same letter within a column do not differ significantly (p-value > 0.05), according to Tukey’s HSD.