Mysterious Origin of Entom haga malmalga in North America
Mysterious Origin of Entom haga malmalga in North America
复制标题
北美 Entom haga malmalga 的神秘起源
DOI:
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发表时间:
1995
期刊:
影响因子:
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通讯作者:
J. Elkinton
中科院分区:
文献类型:
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作者:
A. Hajek;R. Humber;J. Elkinton
After an introduced insect pest becomes established in a new area, the first line of defense often employed is to introduce natural enemies from the area of endemism of that pest. This strategy, termed classical biological control , can provide substantial levels of cost-effective control (van den Bosch et al. 1985). Classical biological control of insects frequently has emphasized the introduction of parasitoids and predators, although pathogens have also been used, but to a more limited extent (Fuxa 1987).