郑晓莲,赵光耀,齐秋锁,侯桂兰,李萍.枣干腰缩果病症状类型及侵染规律研究[J].植物保护,1998,24(4):17-19. |
枣干腰缩果病症状类型及侵染规律研究 |
Occurrence and symptoms of jujube fruit shrink |
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DOI: |
中文关键词: 枣干腰缩果病,症状,侵染规律 |
英文关键词:jujube fruit shrink, symptom, occurrence |
基金项目: |
郑晓莲 赵光耀 齐秋锁 侯桂兰 李萍 |
河北农业大学植病系 保定 071001;秦皇岛市山海关农业局;保定市颉庄乡政府 |
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中文摘要: |
试验明确枣干腰缩果病在田间呈现3种症状类型,即干腰型、干肩型和干蒂型。对上述3种症状的病果分离结果表明其病原种类没有明显差别,都以真菌为主,其中细交链孢菌比例最大。从开花期至采收前,每隔10d采样分离表明,病菌从花期至收果前均可造成侵染。 |
英文摘要: |
The occurrence and symptoms of jujube fruit shrink were investigated in 1996-1997. Symptoms were divided into three groups including the head shrink, the middle shrink and the base shrink. The results of isolation of three types diseased fruits showed that pathogens which induced three types symptom were the same pathogens and Alternaria tenuis was the main pathogen. Samples were collected and isolated every 10 days between flower period and harvest and the result showed that jujube fruits could be infected in all growing period. |
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