| 邵东县玉竹刺足根螨为害原因及防控对策 |
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| 引用本文： | 曾汉阳.邵东县玉竹刺足根螨为害原因及防控对策[J].湖南农业科学,2017(1). |
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| 作者姓名： | 曾汉阳 |
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| 作者单位： | 邵东县农业局,湖南邵东,422800 |
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| 摘 要： | 2016年6月邵东县玉竹刺足根螨大暴发,重发地玉竹死株率达29.8%。通过调查,总结分析出了玉竹刺足根螨大发生的原因,主要是杀螨处理不到位,温湿度适宜螨害发生,施用未腐熟的家禽和家畜粪肥以及种植时土面覆盖物偏厚等。总结出了土壤处理、轮作换茬、选择健壮无病虫(螨)的玉竹做种、烧毁处理螨害残体、施用腐熟的家畜和家禽粪肥、清沟沥水、薄覆盖物等农业、物理防治措施以及土壤药剂处理、药液浸泡种茎、玉竹种茎药剂包衣处理和生长期田间施药等化学防治措施,为防控玉竹刺足根螨奠定了基础。
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| 关 键 词： | 刺足根螨 发生为害原因 防控 玉竹 |
Damage Causes and Control Measures of Polygonatum odoratum Rhizoglyphus echinopus in Shaodong |
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| ZENG Han-yang.Damage Causes and Control Measures of Polygonatum odoratum Rhizoglyphus echinopus in Shaodong[J].Hunan Agricultural Sciences,2017(1). |
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| Authors: | ZENG Han-yang |
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| Abstract: | In June 2016,a large outbreak of Polygonatum odoratum Rhizoglyphus echinopus happened in Shaodong County,the death rate was 29.8％ in serious area.Through the investigation,summarized the reasons of Phizoglyphus echinopus occurrence,the main treatment was far from sufficient,suitable temperature and humidity for Polygonatum rhizoglyphus,used improper manure fertilizer and soil cover thickness at the time of planting.Summed up the soil treatment,rotation of crops,selected healthy polygonatum as seed,burned the pests residue,applied the proper manure composting,drain ditch cleaning,thin covering,physical control measures and soil chemical treatment,liquid soaking seed,Polygonatum odoratum stem coating and spraying chemical control measures in field,laid the foundation for the prevention and control of Polygonatum odoratum Rhizoglyphus echinopus. |
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| Keywords: | Rhizoglyphus echinopus cause of occurrence and damage prevention |
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