Large fruit aspergillus yb-366 for preventing and treating plant parasitic nematodes, biocontrol agent and application thereof

By screening and domesticating the YB-366 strain of Chaetomium macrocarpa, a biocontrol agent was prepared, which solved the problems of toxicity and pollution associated with chemical control of plant parasitic nematodes, and achieved effective control of various nematode diseases and promotion of plant growth.

CN116478829BActive Publication Date: 2026-04-10INST OF PLANT PROTECTION HENAN ACAD OF AGRI SCI +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-13
Publication Date
2026-04-10

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Abstract

The application discloses a chaetomium sublucidum YB-366 for preventing and treating plant parasitic nematodes, a biocontrol agent and application thereof, and aims to solve the technical problem of lacking effective biological agents for effectively preventing and treating plant parasitic nematode diseases. Chaetomium megalocarpum The application screens the chaetomium sublucidum (YB-366) strain with a preservation number of CGMCC No.19646, which has strong lethal and parasitic effects on phillipsonia cyst nematode, southern root knot nematode and scribner short nematode, and the biocontrol agent prepared from the chaetomium sublucidum YB-366 has good prevention and treatment effects on wheat cyst nematode disease, tomato root knot nematode disease and corn root rot nematode disease, and can promote the growth and yield of plants, and is safe, efficient, simple in method and low in prevention and treatment cost.
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Citation Information

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