山东农业科学2017,Vol.49Issue(2):163-167,5.DOI:10.14083/j.issn.1001-4942.2017.02.034
我国棉花品种改良的方向与策略
Trends and Strategies of Cotton Genetic Improvement in China
摘要
Abstract
At present,for the cotton cultivars in China,the genetic basis is narrow,the genetic background homogeneity phenomenon is outstanding,the fiber quality is relatively poor with single type,and the effects of fusarium and verticillium wilt on cotton yield and quality are still common.Meanwhile,the contradiction of rice to cotton is more and more outstanding,the shift of the cotton production to saline,drought and barren land has become an irreversible trend.Because of the continuous increase of labor and agricultural material costs,the cotton income has sharply decreased,the cotton planting area has continuously declined,so the requirements of cotton production mechanization are extremely urgent.In this paper,the current outstanding problems in cotton genetic improvement in China at present were reviewed,and the trends and strategies of cotton genetic improvement in China were put forward from the lint yield and fiber quality,stress resistance and cotton production mechanization.关键词
棉花/品种改良/方向/策略Key words
Cotton/Genetic improvement/Trend/Strategy分类
农业科技引用本文复制引用
陈鹏云,张军..我国棉花品种改良的方向与策略[J].山东农业科学,2017,49(2):163-167,5.基金项目
国家现代农业产业技术体系之棉花产业技术体系项目(CARS-18-10) (CARS-18-10)
转基因新品种培育重大专项(2016ZX08005-003、2014ZX0800501B) (2016ZX08005-003、2014ZX0800501B)
泰山学者建设工程专项(NO.ts201511070) (NO.ts201511070)