Success of Aphthona nigriscutis and A. cyparissiae on
Leafy Spurge
- Aphthona nigriscutis 1994 release on Leafy Spurge at Campbell Creek, Kamloops.
- Aphthona cyparissiae (July 21, 1989) and Aphthona nigriscutis (July 27, 1990)
releases made on Leafy spurge near Juniper Heights.
Aphthona nigriscutis 1994 release on Leafy Spurge
at Campbell Creek, Kamloops.
Aphthona cyparissiae (July 21, 1989) and Aphthona nigriscutis (July
27, 1990) releases made on Leafy spurge near Juniper Heights.
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July 31, 1991 |
August 5, 1998 |
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July 31, 1991
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August 5, 1998 |
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