Late plantings reduce yellows virus infection, improve beet yields and sugar production at Davis
Weekly spraying for aphid control reduced natural infection by yellows viruses from 50% to 14% in sugar beets planted April 10 and increased sugar yield 30% by mid-October. While spraying this often is not an economical means of control for virus yellows, the experiment showed that a considerable re...
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| Hlavní autoři: | , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
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University of California Agriculture and Natural Resources
1963-03-01
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| Edice: | California Agriculture |
| On-line přístup: | https://californiaagriculture.org/article/113145-late-plantings-reduce-yellows-virus-infection-improve-beet-yields-and-sugar-production-at-davis |
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