黑龙江省水稻新品种(系)抗稻瘟病性鉴定及利用  

Appraisal and utilization of the resistance of new rice varieties(lines) to rice blast in Heilongjiang Province

作　　者：宋成艳[1] 

机构地区：[1]黑龙江省农业科学院水稻研究所,佳木斯154026

出　　处：《植物保护》2011年第4期142-145,共4页Plant Protection

基　　金：国家科技支撑计划(2007BAD65B02);黑龙江省科技攻关重大项目(GA09B102)

摘　　要：1998-2009年采用稻瘟病人工接种和自然感病鉴定2种方法,共鉴定黑龙江省水稻新品种(系)485份(次),鉴定出抗稻瘟病新品种(系)109份,12年间先后推广了‘空育131’、‘绥粳3号’、‘龙粳12’、‘龙粳14’、‘垦稻12’等49个新品种,推广了3个超级稻品种‘龙粳14’、‘龙粳18’、‘龙粳21’,18个新品种年种植面积超过6.67万hm2,获得了较高的经济效益和社会效益。By artificial inoculation and natural infection, 485 new rice varieties were identified for their rice blast resistance in Heilongjiang Province during the period of 1998-2009,among which 109 were resistant. During these years, 49 new varieties were popularized, including ‘Kongyu131’, ‘Suijing3’, ‘Longjing12’, ‘Longjing14’and ‘Kendao12’. Three superrice varieties, ‘Longjing 14’, ‘Longjing18’ and ‘Longjing 21’, have been introduced to farmers. About 66 700 hectares of 18 new varieties were planted annually, obtaining tremendous social and economic benefits.

关 键 词：水稻新品种(系) 抗稻瘟病性 鉴定和利用 

分 类 号：S435.111.41[农业科学—农业昆虫与害虫防治]