Aphiscout
75-1.5 parasitic wasps per m 2 . This is equivalent to one unit every 250-350 m 2 . The parasitic wasps will emerge within 2 weeks. Releases should be repeated [...] still present. If the aphid species present is known it might be better to switch to an appropriate single species product ( Aphilin , Aphipar , Aphipar-M [...] effective at temperatures between 16°C/61°F and 30°C/86°F. Combined use Can be used in combination with other aphid biocontrol agents, such as Aphidend