李树细菌性穿孔病的发生规律及防治技术
SHANDONG AGRICULTURAL SCIENCES（2005）
Abstract
细菌性穿孔病可导致李树叶大量脱落,树势衰弱,产量降低,品质下降.研究发现,病害的初侵染源来自枝干病斑,生长季节枝、叶、果相互交叉感染.选用抗病品种消除初侵染源,加强栽培管理以及药剂控制是防治该病的有效措施.
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