| 1356001 |
yellow potato cyst nematode |
Globodera rostochiensis |
Cysts on potato root. |
| 1563456 |
root-knot nematode |
Meloidogyne spp. |
Sweetpotato roots after removal of epidermis at cannery showing reduced lesions caused by the root-knot nematode. Gravid females are visible in a few spots. ('Centennial' Dec66) |
| 1563457 |
root-knot nematode |
Meloidogyne spp. |
Sweetpotato roots showing lesions and deep set eyes caused by the root-knot nematode. ('Centennial' Nov78) |
| 1563454 |
root-knot nematode |
Meloidogyne spp. |
Sweetpotato roots after removal of epidermis at cannery showing lesions caused by the root-knot nematode. ('Centennial' Dec66) |
| 1563455 |
root-knot nematode |
Meloidogyne spp. |
females in processed sweetpotato
Sweetpotato roots after removal of epidermis at cannery showing lesions caused by the root-knot nematode. Gravid females an be seen in the spots. ('Centennial' 1968?) |
| 1563441 |
root-knot nematode |
Meloidogyne spp. |
Slight cracks typical of root knot lesions. (Centennial, Oct1960) |
| 1563442 |
root-knot nematode |
Meloidogyne spp. |
Roots on the left grown in non treated soil, those on the right were grown on soil treated with a fuminant nematicide, dichloroprope dichloropropane? (Jewel Oct1976) |
| 1563443 |
root-knot nematode |
Meloidogyne spp. |
Root-knot lesion on peeled sweetpotatos. Gravid nematodes are usually seen in the lesions as white dots. (Jewel, Oct 1976)) |
| 1563444 |
root-knot nematode |
Meloidogyne spp. |
Root-knot lesions after peeling root in the cannery. Gravid female nematodes can be seen in the lesions as white dots. (Jewel, Oct 1976) |
| 1563445 |
root-knot nematode |
Meloidogyne spp. |
Root-knot lesions and cracking of roots.. (Centennial, Nov 1960) |
| 1563446 |
root-knot nematode |
Meloidogyne spp. |
(Heavily cracked sweetpotato without nematodes. Cracking may be induced by variable soil moisture and nutrient levels. (Centennial, Nov 1960) |
| 1563449 |
root-knot nematode |
Meloidogyne spp. |
The newly released cultivar from Louisiana was excellent with resistance to pox but very susceptible to root-knot. Notice pattern in the field at harvest (Beauregard Oct 1991) |
| 1563450 |
root-knot nematode |
Meloidogyne spp. |
Same as previous slide. (Beauregard Oct 1991) |
| 1563453 |
root-knot nematode |
Meloidogyne spp. |
Air crack on upper root and root-knot induced lesions on lower root. (Jewel, Nov 1977) |
| 1563434 |
root-knot nematode |
Meloidogyne spp. |
Root-knot lesions and galls on feeder roots. (Jewel, Oct88) |
| 1563435 |
root-knot nematode |
Meloidogyne spp. |
Gravid root-knot nematodes embedded at root end of edible root. The nematode can be seen in some of the lesions. (Jewel, Jan 73) |
| 1563437 |
root-knot nematode |
Meloidogyne spp. |
Effect of root-knot nematode on growth of sweetpotato plants in a commercial field. (Centennial, <1965)
|