为了增加各区县农技人员对向日葵景观高效栽培模式的了解,促进向日葵在北京市的应用与推广,北京市农业技术推广站于2009年7月3日组织召开了春播油葵景观高效栽培现场观摩会,全市12个区县的农业技术推广站(农科所)的科技人员和8个向日葵种植区 In order to increase the understanding of agricultural technicians in various districts and counties on the efficient landscape cultivation of sunflowers and to promote the application and promotion of sunflowers in Beijing, Beijing Agricultural Technology Promotion Station organized and observed the scene of spring oil-sunflower landscape cultivation on July 3, 2009 Yes, the city’s 12 districts and counties of agricultural extension station (agricultural science and technology) scientific and technical personnel and eight sunflower planting areas