商显坤, 黄诚华, 潘雪红, 魏吉利, 林善海, 王伯辉. 2014: 广西宜州蔗区褐纹金针虫为害情况调查初报. 南方农业学报, 45(2): 226-229. DOI: 10.3969/j:issn.2095-1191.2014.2.226
引用本文: 商显坤, 黄诚华, 潘雪红, 魏吉利, 林善海, 王伯辉. 2014: 广西宜州蔗区褐纹金针虫为害情况调查初报. 南方农业学报, 45(2): 226-229. DOI: 10.3969/j:issn.2095-1191.2014.2.226
SHANG Xian-kun, HUANG Cheng-hua, PAN Xue-hong, WEI Ji-li, LIN Shan-hai, WANG Bo-hui. 2014: Preliminary investigation report on sugarcane damages caused by Melanotus caudex Lewis in Yizhou City of Guangxi. Journal of Southern Agriculture, 45(2): 226-229. DOI: 10.3969/j:issn.2095-1191.2014.2.226
Citation: SHANG Xian-kun, HUANG Cheng-hua, PAN Xue-hong, WEI Ji-li, LIN Shan-hai, WANG Bo-hui. 2014: Preliminary investigation report on sugarcane damages caused by Melanotus caudex Lewis in Yizhou City of Guangxi. Journal of Southern Agriculture, 45(2): 226-229. DOI: 10.3969/j:issn.2095-1191.2014.2.226

广西宜州蔗区褐纹金针虫为害情况调查初报

Preliminary investigation report on sugarcane damages caused by Melanotus caudex Lewis in Yizhou City of Guangxi

  • 摘要: 目的了解广西宜州蔗区褐纹金针虫发生为害情况,为其有效防治提供参考依据.方法在宜州市同德乡和刘三姐乡,选择代表性的蔗地5点取样,对甘蔗枯心苗数、褐纹金针虫和甘蔗螟虫的为害比例进行调查,计算枯心苗率.在同德乡蔗地采用挖地调查方法,计算褐纹金针虫的田间虫口密度.结果宜州市同德乡和刘三姐乡褐纹金针虫造成的甘蔗枯心苗率分别为10.02%和8.73%,均高于甘蔗螟虫造成的枯心苗率(3.44%和8.07%).同德乡褐纹金针虫幼虫的田间虫口密度为3125.00头/ha.结论宜州蔗区褐纹金针虫发生较普遍,应采取综合措施进行防治.

     

/

返回文章
返回