Beet curly top virulence increased
Recent curly top isolates from San Joaquin Valley sugar beet fields and the foothills are more virulent than those collected in the 1950s and 1960s. The beet leafhopper (showm below, 48 times life size) carries the disease between crops and weed plants.
Kaydedildi:
| Asıl Yazarlar: | , |
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| Materyal Türü: | Artigo |
| Dil: | Inglês |
| Baskı/Yayın Bilgisi: |
University of California Agriculture and Natural Resources
1977-06-01
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| Seri Bilgileri: | California Agriculture |
| Online Erişim: | https://californiaagriculture.org/article/111685-beet-curly-top-virulence-increased |
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