寒地水稻新品种(系)抗稻瘟病性鉴定及利用  

Appraisal and utilization of the resistance of cold region bred rice varietres (lines) to rice blast.

作　　者：宋成艳 李桦 

机构地区：[1]黑龙江省农科院水稻研究所

出　　处：《植物保护》1999年第4期7-9,共3页Plant Protection

摘　　要：１９９２～１９９７年通过稻瘟病人工接种和自然感病２种方法，共鉴定寒地水稻新品种（系）６３２份（次），鉴定出抗稻瘟病新品种（系）５２份，在黑龙江省先后推广普粘七号、藤系１３７等１２个，获得较好社会效益和经济效益。new rice vareties (lines) from cold regions were appraised by means of the artificial noculation and natural infection with rice blast spores in 1992-1997. The appraisal shows that 52 of the varieties (lines) have high resistance to rice blast disease. And including Puzhan 7 and Tengxi 137, 12 from the 52 varieties have been commercialized and cultivated with remarkable benefit in Heilongjiang Province.

关 键 词：水稻新品种(系) 抗稻瘟病性鉴定 利用 

分 类 号：S435.111.4[农业科学—农业昆虫与害虫防治] S511.034[农业科学—植物保护]