Walnut aphid studies in 1955: Experimental systemic aphicide OMPA has outstanding promise but more studies needed before release for commercial use
The 1955 infestations of the walnut aphid were exceedingly severe in certain areas, such as Linden. By early May, the average number of aphids found—on the next to the terminal leaflets—in some orchards exceeded 50.
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| Principais autores: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
University of California Agriculture and Natural Resources
1956-03-01
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| coleção: | California Agriculture |
| Acesso em linha: | https://californiaagriculture.org/article/114082-walnut-aphid-studies-in-1955-experimental-systemic-aphicide-ompa-has-outstanding-promise-but-more-studies-needed-before-release-for-commercial-use |
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