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5 - Nasjonalt folkehelseinstitutt

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Treskadedyr<br />

Innhold<br />

BESKRIVELSE .................................................................................................................................................. 31<br />

SKADEBILDE .................................................................................................................................................... 31<br />

UTBREDELSE.................................................................................................................................................... 31<br />

BIOLOGI............................................................................................................................................................. 32<br />

BETYDNING SOM SKADEDYR ..................................................................................................................... 33<br />

SPREDNINGSPOTENSIALE ........................................................................................................................... 33<br />

FOREBYGGING. ............................................................................................................................................... 33<br />

INSPEKSJON ..................................................................................................................................................... 33<br />

BEKJEMPELSE ................................................................................................................................................. 34<br />

FYSISK KONTROLL ............................................................................................................................................. 34<br />

Bruk av varme ............................................................................................................................................... 34<br />

Bruk av kulde ................................................................................................................................................ 34<br />

Endring av fuktighetsforhold......................................................................................................................... 34<br />

Skifte ut angrepne deler ................................................................................................................................ 35<br />

KJEMISK KONTROLL........................................................................................................................................... 35<br />

LITTERATUR .................................................................................................................................................... 35<br />

30

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