Possibilities for the biological control of the Christmas tree pests, the balsam gall midge, Paradiplosis tumifex Gagné (Diptera: Cecidomyiidae) and the balsam twig aphid, Mindarus abietinus Koch (Homoptera: Mindaridae), using exotic enemies from Europe.
1989
Keywords:
- Correction
- Source
- Cite
- Save
- Machine Reading By IdeaReader
0
References
4
Citations
NaN
KQI