Control of pear psylla: With oils and oil-pyrethrins
Oil sprays show promise for pear psylla control, but the addition of pyrethrins offers little advantage.
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| Principais autores: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
University of California Agriculture and Natural Resources
1963-01-01
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| Series: | California Agriculture |
| Acceso en liña: | https://californiaagriculture.org/article/113157-control-of-pear-psylla-with-oils-and-oil-pyrethrins |
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