| 摘要 |
The present invention relates to a method for inhibiting the eight toothed spruce bark beetle Ips typographus, and optionally, its closely related species Ips acuminatus and Ips sexdentatus by preventing aggregation and/or infestation of spruce, whereby one applies an inhibitory active amount of methyl decadienoate, optionally in combination with verbenone on spruce. |
