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呼伦贝尔盟大豆疫霉根腐病的发生及防治技术研究

呼伦贝尔盟大豆疫霉根腐病的发生及防治技术研究

ISSN:1671-0815
2002年第17卷第3期
陈申宽[1],闫任沛[2],王秋荣[3],武迎红[4] CHEN Shen-kuan ,YAN Ren-pei ,WANG Qiu-rong ,WU Ying-hong
  1. 内蒙古扎兰屯农牧学校,内蒙古,扎兰屯,162650
  2. 呼伦贝尔盟农业科学研究所,内蒙古,扎兰屯,162650
  3. 呼伦贝尔盟植保植检站,内蒙古,海拉尔,021008
  4. 内蒙古民族大学,内蒙古,通辽,028042

1997~2001年采用定点定期调查与大田普查相结合,室内试验与田间试验相结合的方法研究了大豆疫霉根腐病的发生及防治技术,结果表明:呼盟农区大豆疫霉根腐病平均发病率为3.01%;大豆疫霉根腐病病级与单株生产力、株荚数、单株粒数和百粒重间呈显著的负相关;筛选出适于当地种植或作为育种的亲本材料20余份;筛选出防效较好的拌种药剂和种衣剂、生物肥、叶面肥,施用后有效地控制了病害的发生蔓延,使大豆产量增加10%以上.

The technology of preventative curing and incidence of phytophthora megasperma were studied with the method that combined with fix date,place and cropland common investigation,combined with inside out room.The result showed phytophthora megasperma incidence reat is 3.01% that is related with single plant yield,quantity and hundred quantity weight 20 breed were screened from local plant,and mixed with pesticide and hiological fertile then used and control the disease and soybean yield increase 10%.

关键词: 大豆疫霉根腐病综合防治
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ISSN:1671-0815
2002年第17卷第3期

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