Thresholds of economic damage by clover seed weevil ( Apion fulvipes Geoff.) and lesser clover leaf weevil ( Hypera nigrirostris Fab.) on white clover ( Trifolium repens L.) seed crops.
| Autor: | Hansen, L. M.1 larsm.hansen@agrsci.dk, Boelt, B.1 |
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| Zdroj: | Grass & Forage Science. Dec2008, Vol. 63 Issue 4, p433-437. 5p. 3 Charts, 1 Graph. |
| Databáze: | Academic Search Ultimate |
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