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control of the feuerfäule to kernobstbäumen with erwinia herbicola
control of the feuerfäule to kernobstbäumen with erwinia herbicola
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机译:草生欧文氏杆菌对feuerf u00e4ule对角膜结节 u00e4umen的控制
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摘要
A biologically pure culture of Erwinia herbicola NRRLB-21856 is described which is highly effective as a biological control agent against Erwinia amylovora, the cause of fire blight, the destructive disease of apples and pears. The invention also encompasses methods of biologically controlling fire blight disease using the bacterium of the invention, and agricultural compositions which incorporate the strain.
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