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检疫病害──水稻白叶枯病水稻白叶枯病是由细菌侵染而引起作物发病的流行性病害，是辽宁省的补充植物检疫对象。此病在七八十年代曾一度严重流行。对辽宁水稻生产构成严重威胁。多年来，由于全省值保系统专家学者的大量工作，对该病发生流行规律进行深入研究，探索出综合...
Quarantine Diseases ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── The disease was once a serious epidemic in the seventies and eighties. Rice production in Liaoning poses a serious threat. Over the years, as the province’s value system experts and scholars a lot of work, the prevalence of the disease in-depth study to explore the comprehensive ...