摘要
以黑颖苏丹草作母本与父本同杂 2号高粱杂交。通过 4代选育 ,结果表明 ,杂种后代表现抗倒伏、耐旱、抗病、植株粗壮、高大、叶片宽而长 ,适应性较广。
Black glume Sudan grass that isolated breeding and screening a few years was selected as female parent,'Tongza No.2'sorghum was selected as male parent hybridized with black Sudan grass in same year.After 4 generations of breeding,the hybrid showed lodging resistance,drought resistence,disease resistance,plant was thicker and taller than sudan grass,and the leaf blade was broader and longer,the adaptability was widened.The morphological character of hybrid was evidently differ from parents.The paper has summarized main morphology features,biological and economic characteristics of the hybrid.
出处
《草地学报》
CAS
CSCD
2002年第2期144-150,共7页
Acta Agrestia Sinica
基金
内蒙古自然科学基金资助项目 (9610 E3 5 )
关键词
苏丹草
高粱
杂交
产草量
Sudan grass
Sorghum
Hybridization
Yield
