A strain of Bacillus pumilus s9 for controlling rice blast
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF PLANT PROTECTION NINGXIA ACAD OF AGRI & FORESTRY SCI KEY LAB OF NINGXIA PLANT DISEASE & INSECT PESTS CONTROL
- Publication Date
- 2019-11-29
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Abstract
Description
technical field
[0001] The invention relates to the field of microorganisms, in particular to a strain of Bacillus pumilus for controlling rice blast and its application. Background technique
[0002] Rice is an important food crop in the world. Its output accounts for more than 1 / 4 of the world's total food production, more than half of China's total food production, and is the staple food that more than half of the world's population depends on. Rice blast (Rice Blast) is a kind of sudden and strong worldwide fungal disease caused by Ascomycete Magnaporthe oryzae (T.T.Hebert) Yaegashi&Udagawa (asexual state: Pyricularia oryzae). The disease can cause harm to rice all year round, and its harm spreads all over the various parts of rice, including seedling rice blast, leaf blast, leaf pillow blast, node rice blast, ear neck blast, branch blast and grain blast. Rice blast is widely distributed and occurs in 85 countries around the world. It is also one of the most serious ric...