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当前,国外蔬菜育种方向,以高产、早熟、成熟集中,适于一次机械采收和抗病、耐贮等为目标。近年来特别注意培育抗病和适于机械一次采收的加工用新品种。蔬菜新品种在60年代发展很快。美国66～68年公布新品种248个;日本66年公布新品种220个;苏联67年推广新品种599个,其中92％为本国育成;69年荷兰出口的61种蔬菜均为新
At present, the direction of foreign vegetable breeding, with high yield, precocious, mature and concentrated, suitable for a mechanical harvest and disease resistance, storage and so on as the goal. In recent years, special attention has been paid to cultivating new varieties for processing that are resistant to disease and suitable for mechanical harvesting once. New varieties of vegetables in the 60’s rapid development. The United States published 248 new breeds in 66-68 years; 220 new breeds were announced in Japan in 66 years; 599 new breeds were promoted in the Soviet Union in 67 years, of which 92% were bred in their own countries; 61 kinds of vegetables exported by the Netherlands in 69 years were all new