Application of Trichoderma in Resisting Soybean Quarantine Diseases

A technology of Trichoderma and soybean, applied in application, chemicals for biological control, fungi, etc., can solve problems such as cumulative poisoning, environmental pollution, pesticide residues, etc.
CN111345320BActive Publication Date: 2020-12-11中华人民共和国京唐港海关

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
中华人民共和国京唐港海关
Publication Date
2020-12-11

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Abstract

The invention provides an application of trichoderma in antagonizing soybean quarantine diseases. The invention relates to the technical field of biocontrol agents. In the embodiment, trichoderma harzianum, trichoderma viride and trichoderma spiroides are separated and utilized; bactericidal tests on Diaporthe phaseolorum caulivora and Phomopsis longicolla are carried out; it is shown by test results that trichoderma harzianum, trichoderma viride and trichoderma spirale have good antibacterial effects and antagonistic effects on Diaporthe phaseolorum caulivora and Phomopsis longicolla, and canbe used as standard strains for biological prevention and treatment.
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Description

technical field

[0001] The invention belongs to the technical field of biocontrol fungi, and in particular relates to the application of Trichoderma in antagonizing soybean quarantine diseases. Background technique

[0002] In the List of Imported Plant Quarantine Pests of the People's Republic of China, Diaporthe phaseolorum var. meridionalis and Phomopsis longicolla are the quarantine pests most frequently intercepted at ports of imported soybeans in my country. pests. According to customs statistics, 230 batches of Soybean southern stem canker and 7,036 batches of Soybean stem canker have been intercepted from imported soybeans since 2006.

[0003] Soybean southern stem canker is one of the 13 quarantine pathogens on soybeans that my country has focused on. It was first reported in the southern United States in 1973, and then it commonly occurred in the southern states of the United States, and the loss rate was as high as 100% in the severely affected areas. The pathoge...

Claims

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