| 西吉县马铃薯晚疫病防治中存在的问题及对策 |
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| 引用本文： | 刘东川,冉霞.西吉县马铃薯晚疫病防治中存在的问题及对策[J].青海农林科技,2013(1):82-83,86. |
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| 作者姓名： | 刘东川 冉霞 |
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| 作者单位： | 宁夏西吉县马铃薯产业服务中心中心,宁夏西吉,756000 |
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| 摘 要： | 西吉县气候冷凉、天然隔离条件好，是宁夏马铃薯的优势生产区。然而本区的气候条件也特别有利于晚疫病的发生，晚疫病已成为制约西吉县马铃薯生产发展最严重的病害。晚疫病之所以年年发生，除了气候条件的原因之外，在防治过程中也存在着一定的问题，即初侵染源广泛存在、药剂防治方法不当、药剂质量良莠不齐、种植方式不合理等，并提出相应的防治措施为消灭初侵染源、确定合理的喷药顺序和改进栽培制度。
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| 关 键 词： | 马铃薯 晚疫病 存在问题 对策 |
Prevention and Countermeasures on Potato Late Blight Xiji County |
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| LIU Dong-chuan
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RAN Xia.Prevention and Countermeasures on Potato Late Blight Xiji County[J].Science and Technology of Qinghai Agriculture and Forestry,2013(1):82-83,86. |
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| Authors: | LIU Dong-chuan RAN Xia |
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| Institution: | (Xiji County Potato Industry Service Center,Xiji Ningxia 756000,China) |
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| Abstract: | The cold climate and natural isolation conditions in Xiji County is the the advantage of potato production area Ningxia. However, the climate conditions are especially suitable for late blight, late blight af- fecting the production and become the most serious potato development in Xiji county. Late blight was occurred every year, in addition to climate conditions in the control process, there are some problems, namely the pri- mary infection source exist broadly, chemical control method, the quality of medicament, planting mode, the prevention measures were put forward, for example eliminating the primary source of infection, determine the reasonable spraying sequence and improve the cultivation system. |
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| Keywords: | Potato Late blight Problems Countermeasures |
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