| 枣疯病病情分级体系研究 |
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| 引用本文： | 刘孟军,赵锦,周俊义. 枣疯病病情分级体系研究[J]. 河北农业大学学报, 2006, 29(1): 31-33 |
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| 作者姓名： | 刘孟军 赵锦 周俊义 |
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| 作者单位： | 河北农业大学,中国枣研究中心,河北,保定,071001;河北农业大学,生命科学学院,河北,保定,071000 |
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| 基金项目： | 国家自然科学基金项目(39670523、39970523)，河北省自然科学基金项目(300129)资助 |
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| 摘 要： | 在多年调查研究基础上,根据病原的浓度、症状表现和病情的可控程度等,提出了组织、单枝、单株、枣园和枣区5个水平的病情分级指标体系,可供枣疯病研究及其防治效果评价等参考。
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| 关 键 词： | 枣疯病 病情 分级体系 |
| 文章编号： | 1000-1573（2006）01-0031-03 |
| 收稿时间： | 2005-09-07 |
| 修稿时间： | 2005-09-07 |
Grading system of jujube witches' broom symptom |
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| LIU Meng-jun,ZHAO Jin,ZHOU Jun-yi. Grading system of jujube witches' broom symptom[J]. Journal of Agricultural University of Hebei, 2006, 29(1): 31-33 |
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| Authors: | LIU Meng-jun ZHAO Jin ZHOU Jun-yi |
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| Affiliation: | 1. Research Center of Chinese Jujube, Agricultural University of Hebei, Baoding 071001, China; 2. College of Life Science, Agricultural University of Hebei, Baoding 071000, China |
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| Abstract: | Based on the detecting and investigating systematically for many years,grading system of Jujube Witches' Broom in different levels,i.e.tissue,branch, tree,orchard and region level,was established.This system will provide reference for studying and valuing curing effect of Jujube Witches' Broom. |
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| Keywords: | Jujube witches' broom state of an illness grading system different level |
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