Novel method for preventing hyphantria cunea by means of Chouioia cunea Yang
The invention discloses a novel method for preventing hyphantria cunea by means of Chouioia cunea Yang. The method mainly includes steps of selecting a forestland, hanging tussah pupa with the parasitic Chouioia cunea Yang and releasing the Chouioia cunea Yang. According to the method, the Chouioia...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a novel method for preventing hyphantria cunea by means of Chouioia cunea Yang. The method mainly includes steps of selecting a forestland, hanging tussah pupa with the parasitic Chouioia cunea Yang and releasing the Chouioia cunea Yang. According to the method, the Chouioia cunea Yang with the intervals of the bee born time from 5-7 days are released for one time to prevent the hyphantria cunea, and the difference of the bee born time of the Chouioia cunea Yang ranges from 5 days to 7 days; the parasitic rate of the Chouioia cunea Yang on the hyphantria cunea is high, the control efficacy is good, and the control is complete; and the control cost is low, and the method is simple in using, obvious in economic benefits, ecological benefits and social benefits, good in popularization and application prospects and capable of protecting natural enemies of the hyphantria cunea from being killed. |
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