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向日葵新品种对列当的抗性鉴定

China Plant Protection(2016)

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Abstract
通过田间自然寄生试验,鉴定了2个向日葵新品种对列当的抗性.结果表明,向日葵新品种TP3313列当寄生率为0%,抗寄生指数为1,为免疫品种,其他病虫害发生为害较轻,产量为261.1 kg/667m2,具有较高的推广应用价值;TP3314向日葵列当的寄生率为0.4%,寄生指数为0.99,为高抗品种.但向日葵菌核病发生较重,产量为219.6 kg/667m2,在生产应用过程中,应注意向日葵菌核病的防控.
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