Management of Paratrichodorus allius Damage to Onion in the Columbia Basin of Oregon
Production of storage and dehydration (dehy) onions is increasing rapidly in the northcentral Oregon region of the Columbia Basin. Roughly circular patches of stunted onions have been observed in many fields and are often numerous and (or) extensive in area. Onions in these patches often exhibit sym...
| Publié dans: | Journal of nematology. - 1969. - 31(1999), 4S vom: 16. Dez., Seite 678-83 |
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| Auteur principal: | |
| Autres auteurs: | , , |
| Format: | Article |
| Langue: | English |
| Publié: |
1999
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| Accès à la collection: | Journal of nematology |
| Sujets: | Journal Article Allium cepa Paratrichodorus allius management nematode onion oxamyl stubby-root nematodes threshold yield loss |