| 枣缩果病发病规律研究 |
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| 引用本文： | 贾彦丽,智福军,吕瑞江,段玉春. 枣缩果病发病规律研究[J]. 河北农业科学, 2008, 12(10): 33-33 |
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| 作者姓名： | 贾彦丽 智福军 吕瑞江 段玉春 |
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| 作者单位： | 河北省农林科学院石家庄果树研究所,河北,石家庄,050061 |
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| 摘 要： | 通过调查几个枣树品种缩果病动态，对枣缩果病发病规律进行了分析，并将缩果病进行了病害分级。结果表明：婆枣与大圆丰的发病症状及过程一致，7月中下旬开始出现病斑，至白熟期达到为害盛期；而抗病优系99-1表现为高抗，发病症状较轻，发病率及病情指数均较低且变化平缓。
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| 关 键 词： | 枣 缩果病 病情指数 |
Research on the Occurrence of Jujube Fruit Shrink Disease |
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| JIA Yan-li,ZHI Fu-jun,LV Rui-jiang,DUAN Yu-chun. Research on the Occurrence of Jujube Fruit Shrink Disease[J]. Journal of Hebei Agricultural Sciences, 2008, 12(10): 33-33 |
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| Authors: | JIA Yan-li ZHI Fu-jun LV Rui-jiang DUAN Yu-chun |
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| Affiliation: | (Shijiazhang Pomology Institute, Hebei Academy of Agriculture and Forestry Sciences, Shijiazhuang 050061, China) |
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| Abstract: | By the investigation on the occurrence dynamic of jujube fruit shrink disease,its occurrence regulation was analyzed.The jujube fruit shrink disease was divided into different grades.The result indicated that disease occurrence showed similarity between Pozao and Dayuanfeng.The symptom showed in the middle and the end of July and aggravated in the early of September.The variety 99-1 showed high-resistant.The symptom,occurrence rate and disease index were light. |
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| Keywords: | Chinese jujube Jujube fruit shrink disease Disease index |
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