Biological control of the blue gum psyllid proves economically beneficial
In 1992 a parasitoid native to Australia was introduced into California in a biological control program directed against the blue gum psyllid from Australia. Interviews with baby blue gum eucalyptus growers indicate that this program has had a benefit-cost ratio ranging from at least 9:1 to 24:1, ba...
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| Principais autores: | , , , |
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| 格式: | Artigo |
| 语言: | Inglês |
| 出版: |
University of California Agriculture and Natural Resources
1998-01-01
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| 丛编: | California Agriculture |
| 在线阅读: | https://doi.org/10.3733/ca.v052n01p35 |
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