摘要
龙杂7号是黑龙江省农科院作物育种研究所以龙149A为母本、外4为父本,采用常规育种方法选育的早熟机械化栽培高粱杂交种。该杂交种生育日数92d,生育积温2150℃,株高140cm,产量6098.5kg/hm2。抗叶部病害和黑穗病。2003年通过黑龙江省农作物品种审定委员会的审定。
＂Longza No.7＂ is a premature mechanized cultivation sorghum hybrid, which selected from Long 149A-Wai 4 with normal method by plant breeding institute of Heiliongjiang academy of agricultural science. This hybrid＇s growing stage is 92d. Its accumulated temperature is 2150℃. Its plant height is 140cm. Its yield is 6098.5 kg/hm^2. The hybrid is resistant to leaf disease and head smut. It was examined and approved by Heilongjiang crop variety examination committee in 2003.
出处
《中国农学通报》
CSCD
2006年第2期140-141,共2页
Chinese Agricultural Science Bulletin
基金
国家"863"项目"酿造高粱杂交种的选育("2001AA241232)。
关键词
高粱
机械化栽培
龙杂7号
选育
Sorghum
Mechanized cultivation
Longza No.7
Selection
