商显坤1,2,黄诚华1,2*,欧阳静3,韦喜3,潘展礼3,潘雪红1,2,魏吉利1,2,王伯辉1,2.栗等鳃金龟在广西来宾蔗区的发生为害与防治建议[J].植物保护,2016,42(1):193-196. |
栗等鳃金龟在广西来宾蔗区的发生为害与防治建议 |
Damage and control of Exolontha castanea Chang in Laibin sugarcane area of Guangxi |
投稿时间:2014-12-03 修订日期:2014-12-21 |
DOI: |
中文关键词: 栗等鳃金龟 虫口密度 受害株率 损失率 防治建议 |
英文关键词:Exolontha castanea population density damaged plant rate loss rate control suggestion |
基金项目:广西农业科学院科技发展基金(桂农科2013JQ15); 现代农业产业技术体系建设专项(CARS-20-2-3); 公益性行业(农业)科研专项(200903004-41) |
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中文摘要: |
2010-2014年对广西来宾市兴宾区平阳镇蔗区进行栗等鳃金龟发生为害情况调查。结果表明, 栗等鳃金龟在平阳镇蔗区发生为害比较严重, 2010/2011榨季田间虫口密度高达21 000.1头/667 m2, 受害株率高达82.0%, 2013/2014榨季甘蔗受害株率为30.4%, 栗等鳃金龟为害造成的产量损失率为32.0%, 糖分损失率为23.3%。建议采用综合防治方法进行防治。 |
英文摘要: |
Occurrence of Exolontha castanea was investigated in Laibin planting areas of Guangxi from 2010 to 2014. The results showed that E. castanea was very serious in Laibin. In 2010/2011 milling season, the population density of E. castanea was 21 000.1 head/667 m2, and the damaged plant rate was 82.0%. In 2013/2014 milling season, the damaged plant rate was 30.4%, the yield loss rate was 32.0%, and the sugar loss rate was 23.3%. Integrated pest management (IPM) was suggested to control E. castanea. |
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