| 花生子叶病: 症状和可能的病原生物 |
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| 引用本文： | 王传堂,徐秀娟,杨新道,黄粤,徐明显. 花生子叶病: 症状和可能的病原生物[J]. 花生学报, 2002, 31(1): 40-40,36 |
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| 作者姓名： | 王传堂 徐秀娟 杨新道 黄粤 徐明显 |
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| 作者单位： | 1. 山东省花生研究所,山东,青岛,266100
2. 青岛市农科所,山东,青岛,266100 |
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| 摘 要： | Ｐｅａｎｕｔｃｏｔｙｌｅｄｏｎａｒｙｄｉｓｅａｓｅ,ａｓｆｉｒｓｔｄｅｓｃｒｉｂｅｄｂｙＸｕｅｔａｌｉｎ 1 981 ,ｉｓｃｈａｒａｃｔｅｒｉｚｅｄｂｙｔｈｅｆｏｒｍａｔｉｏｎｏｆｔｕｍｏｒｓｏｎｃｏｔｙｌｅｄｏｎｏｆｐｅａｎｕｔｋｅｒｎｅｌｓ (Ｆｉｇ .1 ) .Ｉｎｅｘｔｒｅｍｅｃａｓｅｓ,ｔｈｅｄｉｓｅａｓｅｉｎｃｉｄｅｎｃｅｍａｙｅｘｃｅｅｄ 1 0 % .Ｔｈｉｓｄｉｓｅａｓｅｉｓｆｏｕｎｄｍｏｓｔｓｅｖｅｒｅｉｎｕｐｌａｎｄｆｉｅｌｄｗｉｔｈｌｏｗｗａｔｅｒｒｅｔａｉｎｉｎｇａｂｉｌｉｔｙ ,ａｎｄｉｎｖａ…
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| 关 键 词： | 花生子叶病 症状 病原生物 |
Peanut Cotyledonary Disease: Symptom and Possible Causal Organism |
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| Abstract: | Peanut cotyledonary disease, as first described by Xu et al in 1981, is characte rized by the formation of tumors on cotyledon of peanut kernels (Fig. 1). In e xtreme cases, the disease incidence may exceed 10%. This disease is found most s evere in upland field with low water retaining ability, and in varieties with a long flowering & pegging phase. Pot experiment revealed that drought enhanced oc currence of the disease. |
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