| 薛彩云;严雪瑞;林天行;周如军;傅俊范.五味子茎基腐病发生初报[J].植物保护,2007,33(4):96-99. |
| 五味子茎基腐病发生初报 |
| A preliminary report on occurrence of Schisandra berry stalk rot |
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| DOI： |
| 中文关键词: 五味子茎基腐病 病害调查 病原鉴定 |
| 英文关键词:Schisandra berry stalk rot disease investigation of disease pathogen indentification |
| 基金项目: |
| 薛彩云;严雪瑞;林天行;周如军;傅俊范 |
| 沈阳农业大学植物保护学院 沈阳110161 |
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| 中文摘要: |
| 通过对辽宁省多个地区的调查,发现此病害发生普遍,尤其是二年生的五味子茎基腐病发生严重。五味子茎基腐病在5月上旬开始出现,6月初为发生盛期。本文对五味子茎基腐病进行了症状描述,并对不同地点采集的病样分别进行木质部和韧皮部病原物的分离、纯化。对分离得到的菌株按照柯赫氏法则进行致病性测定并对病原菌进行鉴定,结果表明,此病害可由木贼镰刀菌(Fusarium equiseti)、茄腐镰刀菌(F.solani)、尖孢镰刀菌(F.oxysporum)和半裸镰刀菌(F.semitectum)4种镰刀菌属真菌引起。针对此病害的发生特点,提出了相应的防治措施。 |
| 英文摘要: |
| Schisandra berry stalk rot is a new disease that has not been reported in the world.Based on investigations of the disease in several places in Liaoning Province,it was found that the stalk rot disease was prevalent,especially on biennial Schisandra berry.Schisandra berry stalk rot occurred in May and the fastigium was present in the first ten days of June.The pathogenicity of fungal isolates obtained from the samples of different places was tested by verifiable standard means of the Koch' Postulation and the pathogen was identified.The results showed that Fusarium semitectum,F.oxysporum,F.solani and F.equiseti could result in the disease.The authors provided some advices based on the characteristics of the disease. |
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