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分析了豫西地区苹果黑星病发生的原因,介绍了苹果黑星病的危害症状及危害情况,研究了苹果黑星病致病原菌侵染规律及发病流行条件,最后提出了苹果黑星病防治技术。
This paper analyzed the causes of apple scab in the west of Henan Province, introduced the harm symptoms and the harmfulness of the apple scab, studied the infection rules and prevailing conditions of pathogenic bacteria caused by apple scab, and finally proposed the prevention and cure of apple scab technology.