First report of the dagger nematode Xiphinema pachtaicum on onion in Morocco
Article Category: Arts & Humanities
Publié en ligne: 27 mai 2019
Pages: 1 - 2
Reçu: 18 mars 2019
© 2019 Fouad Mokrini et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Figure 1:
Xiphinema pachtaicum damage symptoms on onion plants include stunting of plants and yellowing of leaves.Morphometric measurements of Xiphinema pachtaichum.
Character |
Xiphinema pachtaicum (Females) |
n
|
10 |
L |
1,822 ± 40.5 (1770–1891) |
a |
63 ± 2.4 (59–65) |
b |
6.3 ± 0.2 (5.9–6.7) |
c |
62 ± 4.6 (54–67) |
c’ |
1.7 ± 0.2 (1.4–2) |
V |
53.8 ± 3 (49–58) |
Lip region width |
8.7 ± 0.4 (8.1–9.3) |
Odontostyle |
83 ± 3.5 (78–88) |
Odontophore |
49 ± 4.7 (44–57) |
Pharynx |
289 ± 12.5 (270–315) |
Body width |
28.9 ± 0.8 (28–30) |
Anal body width |
17.2 ± 1.2 (16–19) |
Tail length |
29.4 ± 2.1 (28–34) |
Anterior end to vulva |
979 ± 53 (891–1051) |