| 苹果黑星病的症状类型及时间动态 |
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| 引用本文： | 田雪亮,梁振宇,杨家荣,胡小平,杨之为. 苹果黑星病的症状类型及时间动态[J]. 西北农林科技大学学报(自然科学版), 2003, 31(Z1): 19-21 |
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| 作者姓名： | 田雪亮 梁振宇 杨家荣 胡小平 杨之为 |
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| 作者单位： | 西北农林科技大学,植物保护学院,陕西,杨陵,712100 |
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| 基金项目： | 欧盟科技合作项目(ICA4-CT-2001-10001) |
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| 摘 要： | 描述了苹果黑星病症状的多样性,并根据寄主的反应和病征的特点,将其分为疱斑型、边缘坏死型、干枯型、褪绿型、梭斑型、疮痂型6类;初步确定了苹果黑星病在陕西旬邑县有2个发病高峰,1个出现在7月上旬,另1个出现在9月初;建立了病害流行时间动态函数。
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| 关 键 词： | 苹果 苹果黑星病 症状类型 时间动态 |
| 文章编号： | 1671-9387(2003)S0-0019-03 |
| 修稿时间： | 2003-09-26 |
Symptom types and temporal dynamic of apple scab |
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| TIAN Xue-liang,LIANG Zhen-yu,YANG Jia-rong,HU Xiao-ping,YANG Zhi-wei. Symptom types and temporal dynamic of apple scab[J]. Journal of Northwest A&F University（Natural Science Edition）, 2003, 31(Z1): 19-21 |
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| Authors: | TIAN Xue-liang LIANG Zhen-yu YANG Jia-rong HU Xiao-ping YANG Zhi-wei |
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| Affiliation: | (College of Plant Protection,Northwest Sci-Tech University of Agriculture and Forestry,Yangling,Shaanxi 712100,China) |
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| Abstract: | Symptom diversity of apple scab was studied.Based on the response of host and characters of pathogen,symptoms were classified into seven groups ranging from protuberant type,margin necrotic type,kraurotic type,chlorotic type,shuttle shape type to scab type.Two peaks of apple scab,which occurred in the first 10 days of July and in the beginning of September,appeared during apple growing in Xunyi county,Shaanxi province.At the same time,temporal dynamic function of apple scab was developed. |
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| Keywords: | apple apple scab symptoms type temporal dynamic |
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