Sample size for monitoring sirex populations and their natural enemies
The woodwasp Sirex noctilio Fabricius (Hymenoptera: Siricidae) was introduced in Brazil in 1988 and became the main pest in pine plantations. It has spread to about 1.000.000 ha, at different population levels, in the states of Rio Grande do Sul, Santa Catarina, Paraná, São Paulo and Minas Gerais. C...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Embrapa Florestas
2016-09-01
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| Series: | Pesquisa Florestal Brasileira |
| Subjects: | |
| Online Access: | https://pfb.cnpf.embrapa.br/pfb/index.php/pfb/article/view/788 |