Journal of Northern Agriculture ›› 2014, Vol. ›› Issue (5): 16-16.

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Disease Resistance and Integrated Traits Evaluated for Edible Sunflower Hybrids

YANG Liuqing (Wuyuan County Agricultural Technology Promotion Center,Wuyuan 015100,China)   

  • Online:2014-10-20 Published:2014-10-20

Abstract: It has a large-scale cultivation of sunflower in Hetao irrigation district which lead to a serious disease problem during planting process.Therefore,10 suitable sunflowers cultivars collected and introduced for planting and experiment in Hetao irrigation district.The purpose of experiment were identified the disease resistance,mature,morphological characteristics and yield.The results showed that 10 sunflowers cultivars had weak resistance and susceptible to Sunflower sclerotinia rot.The incidence of Verticillium Wilt was more than 20% at the end of flowering stage;furthermore,the disease index of selected varieties'Verticillium Wilt was between 1 -2 levels which showed the medium disease resistance.In addition, through experimental observation and data analysis,DRZ1027、DRZ1028 and DRZ1025 were relatively better than other cultivars in Hetao irrigation district,which showed high yield, better synthetic character in biological traits,economy traits and commodity traits,and lower incidence of Sunflower sclerotinia rot at the end stage.

CLC Number: 

  • S681.9