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安徽板栗溃疡病初步研究
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摘要:
板栗溃疡病是板栗枝干上的主要病害之一。对这一病害的症状、病原和发病规律进行观察研究,结果表明,该病的病原为Pseudovalsella modinia(Tul.)Kobayashi,在安徽属首次报道;温度过低、光照强烈、土壤粘重和含砂量高是诱发病害的主要因素;作者根据发病规律提出了切实可行的综合治理措施。
关键词:  安徽 板栗 溃疡病 症状 病原 发病规律 防治
DOI:
修订日期:2002-07-28
基金项目:
Preliminary Study on Castanea mollissima Canker Caused by Pseudovalsella modinia in Anhui Province
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Abstract:
The C.mollissima canker caused by Pseudovalsella modinia is one of the most important diseases, and it has not been recorded in Anhui.The cause and development of C.mollissima canker were studied in this paper.The result indicated that low temperature, strong sunlight illumination, heavier-textured soil or heavy sandy soil are main inducing factors for C.mollissima canker.Some available integrated managemental measures were also put forward.
Key words:  Castanea mollissima canker,disease development,Pseudovalsella modinia

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