不同播期对向日葵列当发生的影响  

Effect of Sowing Time on the Occurrence of Sunflower Orobanche

作　　者：陈燕芳[1] 赵君[2] 金玉华[1] 陈贵红[1] 

机构地区：[1]新疆生产建设兵团第十师农业科学研究所,新疆北屯836099 [2]内蒙古农业大学

出　　处：《现代农业科技》2014年第13期136-136,140,共2页Modern Agricultural Science and Technology

基　　金：新疆兵团博士资金项目(2011JB002)

摘　　要：新疆阿勒泰地区是向日葵列当危害的重灾区,选用当地主栽食葵常规品种三道眉,通过设5个播期进行试验,研究了播期对向日葵列当发生的影响。结果表明:随着播期的推迟,列当寄生程度越来越重。适当早播可减轻向日葵列当的发生危害。Aletai Area in Xinjiang is the hardest hit of the sunflower orobanche harm. The edible sunflower conventional varieties three eyebrow main cultivated in local was chose ,the experiments were carried out to study the effect of sowing time on the occurrence of sunflower orobanche by designing five sowing dates. The results showed that,parasitic degree of orobanche was more and more heavy by delaying sowing time,proper early sowing could reduce the harm of orobanche.

关 键 词：向日葵列当 播期 影响 

分 类 号：Q949.778.3[生物学—植物学]