中早熟玉米品种绥玉7号的特点及推广应用研究  

Studies on the Festures of Suiyu7 and its Extension

作　　者：唐跃文 

机构地区：[1]黑龙江省农科院绥化农科所,绥化152000

出　　处：《黑龙江农业科学》2006年第4期20-22,共3页Heilongjiang Agricultural Sciences

摘　　要：早熟春玉米品种绥玉7号由黑龙江省农科院绥化农科所玉米育种研究室以自交系合344为母本，以自交系8941为父本杂交育成，1998年春经黑龙江省农作物品种审定委员会审定推广。该品种生育日数108d，需≥10℃积温2240-2300℃，具有产量水平高、抗病抗逆性强，子粒商品品质好，适应性广的特点。适宜黑龙江省第三积温带种植，2005年推广面积为17．4万hm^2，累计推广面积迭66．7多万hm^2，已成为北方早熟春玉米区主栽品种之一。Using inbred line He 344 as female parent and inbred line 8941 as male parent, the early--maturing spring maize Suiyu 7 was bred by of Suihua Institute of Heilongiiang Academy of Agricultural Sciences, and released by Crop Variety Authorization Committee in 1998. The growth duration is 108d, the accumulative temperature is 2 240-2 300℃ . The cuhivar has the feature of high yield , disease resistance , stress tolerance, high marketing quality of grain and wide adaptability. The cuerivar is adapted to be planted in accumulated--temperature zone III of Heilongjiang province, the extended area was 1.74 × 105hm^2 in 2005,and the accumulated area planted was more than 6.67 × 105hm^2. It has been a major cultivar in early-- maturing spring maize area in North.

关 键 词：玉米 绥玉7号 推广 应用 

分 类 号：S513[农业科学—作物学]