摘要
本文对 36个半矮秆小麦品种 (系 )的 16个性状进行了主成份分析。从品种的多花多粒性、繁茂性、丰产性、抗倒性、抗病性和优质性几个方面对参试品种 (系 )进行了综合评价。研究表明咸阳 894 91和 94中 2 6具有突出的多花多粒性、优良的抗倒性 ,后者兼有较好的丰产性 ,BPM3 0、山东 830 0 76集矮秆、抗病 (白粉病 )性、繁茂性于一身 ;烟农 15具有较好的繁茂性、抗倒性。
Thirty-six varieties of semi-dwarfing wheat samples are studied c oncern ing 16 characteristics by principal component analysis.The overall assessments a re made for the samples in terms of flowery and multi-grain,thrift,yielding,lodg ing resistance,quality and diseases resistance.The results show that Xianyang 89 491 and 94zhong26 are superior to the others in terms of flowery and multi-grain and high lodging resistance and the latter has higher yield. BPM 30 and Shando ng 830076 are characterized by dwarfing,high powdery mildew resistance and thrif t.Yannong 15 is excellent with respect to thrift,lodging resistance,high yieldin g and high quality.
出处
《华北农学报》
CSCD
北大核心
2000年第z1期40-45,共6页
Acta Agriculturae Boreali-Sinica
关键词
小麦
半矮秆资源
评价
Wheat
Semi-dwarfing sources
Envalution
