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...
محفوظ في:
| المؤلفون الرئيسيون: | , , , , |
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| التنسيق: | Artigo |
| اللغة: | Inglês |
| منشور في: |
University of California Agriculture and Natural Resources
1963-03-01
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| سلاسل: | California Agriculture |
| الوصول للمادة أونلاين: | https://californiaagriculture.org/article/113145-late-plantings-reduce-yellows-virus-infection-improve-beet-yields-and-sugar-production-at-davis |
| الوسوم: |
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