Identification of the newly introduced sunflower germplasm resistance to sunflower broomrape in jilin province .

吉林省向日葵新引资源对列当抗性鉴定。

He says the firm has drawn genetic material from its stock of wild american sunflower seeds three or four times in the past decade , in a bid to make its commercial varieties resistant to broomrape , a parasitic blight of southern europe .

他说，公司从其贮存的美州野生向日葵种子里提取到一些基因，以应付南欧寄生植物肉纵蓉对作物的危害。

In present study , general morphological features , ways of spread , parasitic law and simple measure of prevention and control of sunflower broomrape in shanxi province were descripted .

阐述了山西省向日葵列当发生的一些情况及向日葵列当的一般形态特征、播方式、生规律，简要介绍了向日葵列当的防治措施。

Based on the investigation and analysis of injury situationes of red willow broomrape , we proposed scientific vaccination depth , irrigation management , and protective measures .

通过对和田地区红柳大芸冻害情况进行调查分析，提出科学的接种深度和灌溉管理以及应采取的防护措施。