山东农业科学Issue(10):36-38,3.DOI:10.14083/j.issn.1001-4942.2015.10.009
两个基因型玉米间混作群体风灾倒伏后的质量表现
Inter - and Mixed -cropping Population Quality Performance of Two Genotypes of Maize after Lodging by Strong Wind
摘要
Abstract
Using Xundan 20 (XD20,susceptible to lodging)and Xindan 68 (XD68,resistant to lodg-ing)as test materials,the lodging percentage,yield and its components under inter -and mixed -cropping systems were studied after lodging by strong wind.The results showed that the lodging percentage of XD20 un-der inter -and mixed -cropping with XD68 was lower than that under monoculture.The population yield of the inter -cropping XD68 and XD20 at the ratio of 2∶2 and 2∶4 were higher than that of monoculture ones. The population yields of mixed -cropping and inter -cropping at the ratio of 1 ∶1 were higher than that of XD20 monoculture but lower than that of XD68 monoculture.The yield per 666.7m2 of inter -cropping at the ratio of 2∶2 was the highest.关键词
夏玉米/不同基因型/间混作/群体质量Key words
Summer maize/Different genotypes/Inter -and mixed -cropping/Population quality分类
农业科技引用本文复制引用
马俊峰,马毅,卫晓轶,冯留锁,陈红,洪德峰,魏锋,唐振海,张学舜..两个基因型玉米间混作群体风灾倒伏后的质量表现[J].山东农业科学,2015,(10):36-38,3.基金项目
国家现代玉米产业技术体系建设专项 ()