作者原文: 北京引进外资进行农业综合开发取得成效近几年,北京市注意引进外资、先进技术和设备,进行农业综合开发,并取得了较好效果。据介绍,先后从日本、美国、荷兰等国引进的种苗、种畜已初具成效。如从美国引进的西芹,品质优良,很快占领了首都市场。目前的上市量已占全市芹菜市场的三分之一,并大有完全取代中国传统芹菜的趋势;享誉京城的“京欣一号”优质西瓜,是引进日本亲本培养而成的;还有从美国引进 In recent years, Beijing has paid attention to the introduction of foreign investment, advanced technology and equipment for comprehensive agricultural development and achieved good results. According to reports, successively from Japan, the United States, the Netherlands and other countries to introduce seedlings, breeding stock has begun to bear fruit. As imported from the United States celery, good quality, quickly occupied the capital market. The current market volume has accounted for one-third of the city’s celery market, and greatly replace the traditional Chinese celery trend; renowned “Jingxin One” high-quality watermelon, is the introduction of Japanese parents cultivated from; and from United States introduction