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The mountain pine beetle (Dendroctonus ponderosae) is a species of bark beetle native to the forests of western North America from Mexico to central British Columbia. It has a hard black exoskeleton, and measures approximately .mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac…
Standards, Tree infestations & Effects
Explore the main themes, entities and connections around Mountain pine beetle. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| tree defense mechanisms | instance of | the forest ecosystems that pine beetles inhabit are kept in a balance by factors | 0.80 | text |
| beetle defense mechanisms | instance of | the forest ecosystems that pine beetles inhabit are kept in a balance by factors | 0.80 | text |
| and freezing temperatures | instance of | the forest ecosystems that pine beetles inhabit are kept in a balance by factors | 0.80 | text |
| chitosan have been tested for protection against the mountain pine beetle | instance of | Biopesticides | 0.80 | text |
| and pesticides such as carbaryl | instance of | Biopesticides | 0.80 | text |
| permethrin | instance of | Biopesticides | 0.80 | text |
| and bifenthrin are used for smaller area applications.Around the turn of the millennium the US Forest Service tested chitosan | instance of | Biopesticides | 0.80 | text |
| a biopesticide | instance of | Biopesticides | 0.80 | text |
| to pre-arm pine trees to defend themselves against MPB | instance of | Biopesticides | 0.80 | text |
| Mountain pine beetle | has effect | Mountain | 0.60 | section |
| Mountain pine beetle | has effect | The | 0.60 | section |
| Mountain pine beetle | has effect | On | 0.60 | section |
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