Aphidius ervi
at Koppert as Ervipar . Aphidius ervi products Ervipar Expand all items How to use Aphidius ervi The parasitic wasp Aphidius ervi is available in a bottle [...] climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction preventively soon after planting of the crop [...] internal tissues. They use their mouthparts to puncture the aphid and consume its bodily fluids, ultimately leading to the host's demise. In environments where
