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ANTIFUNGAL USE OF BERBERINE IN APPLE TREES AND ITS COMPOSITION
ANTIFUNGAL USE OF BERBERINE IN APPLE TREES AND ITS COMPOSITION
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机译:小BER碱在苹果树中的抗真菌作用及其成分
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摘要
A composition for prevention of fire blast in apple trees comprises, 0.05-0.5% of berberine derivs. of formula (I) as active ingrdient, 40-60% of weighting substance, 30-70% of polyhydric alcohol and 1-4% of surfactant. In the formula, X is chloro, iodo, bromo, acetone, picrinic acid or sulfate. The composition may be injected to apple trees for preventing fire blast.
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