Autor: |
M.H. Greenstone, K.A. Shufran, Kristopher L. Giles, R. Fuentes-Granados, David T. Elliott, Tom A. Royer, N. C. Elliott, F. L. Tao |
Rok vydání: |
2006 |
Předmět: |
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Zdroj: |
Biological Control. 38:325-330 |
ISSN: |
1049-9644 |
DOI: |
10.1016/j.biocontrol.2006.04.017 |
Popis: |
We evaluated the D-vac suction machine for sampling predatory arthropods in Oklahoma winter wheat fields. The efficiency of D-vac sampling was low for adult Coccinellidae and Carabidae. Sampling efficiency was greater for coccinellid larvae. Sampling efficiency was high for adult and immature Nabidae and Chrysopidae, for Araneae, and for adult Staphylinidae. For most predators, there were significant correlations between the number of individuals in D-vac samples and the number of individuals per m2 in the field. The highest correlation was 0.82 for adult Staphylinidae. Correlations for most predators were |
Databáze: |
OpenAIRE |
Externí odkaz: |
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