Fecha de publicación:
Fuente: WIPO "hemp"
The invention belongs to the technical field of tropical crop pest control, and particularly relates to an application of a Delphinium brunonianum Royle or a Delphinium brunonianum Royle extract in control of Dysmicoccus neobrevipes of sisal hemp. According to the invention, the researcher finds that the Delphinium brunonianum Royle extract has an efficient poisoning effect on the Dysmicoccus neobrevipes; the Delphinium brunonianum Royle extract belongs to a plant source component, can effectively prevent the generation of drug resistance of the Dysmicoccus neobrevipes of sisal hemp, and is non-toxic and harmless to human and livestock, environment-friendly and relatively long in action period. According to the invention, a green and safe choice is provided for the development of botanicalpesticides for preventing and controlling the Dysmicoccus neobrevipes of sisal hemp.