| 摘要: |
| 从甘肃白兰瓜、西瓜上分离出15株疫霉,鉴定出两个种:掘氏疫霉Phytophthoradrechsleri Tuckcr,辣椒疫霉P.capsici Lconian。分离物经过配对培养,均可产生性器官,10株掘氏疫霉为A1交配型,5株辣椒疫霉为A2交配型。 |
| 关键词: 白兰瓜,西瓜,掘氏疫霉Phytophthora drechsleri Tucker,辣椒疫霉P·capsici Leonian |
| DOI： |
| 分类号: |
| 基金项目: |
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| Studies on phytophthora Species From Honeydew and Watermelon in Gansu province |
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Tang Dezhi Sun Yubin He Suqin
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| Abstract: |
| A total of 15 isolates from diseased fruits of Honey Dew and Water melon in the plantation were obtained from Gansu province.These isolates were identified as P.drechsleri and P.capsici, based on the morphology of sporangia, sporanfial caducity, type of antheridia and physiological characteristics, etc. 15 isolates can form sex organs when paired with an opposite strain.Both A1 and A2 mating types are detected in these two districts.A1 mating type of phytophthora drechsleri in all ten isolates.As for P.capsici A2 mating type in all five isloates. |
| Key words: phytophthora, watermelon,Phytophthora drechsleri Tucker, P,capsici Leonian |
