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通过引种菜心、落葵、金珍小番茄、美国无蔓豇豆、日本菠菜等１２个名特稀珍洋菜种，在辽北铁岭农科所露地栽培成功；不仅添补了辽北早春和晚秋，蔬菜淡季空白，补充了旺季品种；而且取得异地蔬菜引种经验是引种菜种必须分别具有外观美、品质优、味鲜独特；耐贮存、易管理、抗逆性强、市场畅销经济效益高等特点；同时菜种的生长发育，要与当地气温、地温、日照、有效积温相符合。为扩大露地栽培和保护地生产，取得了初步经验和技术
Through the introduction of Brassica campestris, Lakui, Jinzhen small tomato, the United States non-Vigna bean, Japanese spinach and other 12 famous special rare genus species, in northern Liaoning Tieling Institute of Agricultural open-field cultivation success; not only added Liaobu early spring and Late autumn, the off-season vegetables blank, add the season varieties; and access to different places of vegetable introduction experience is the introduction of vegetables must have the appearance of the United States, excellent quality, unique flavor; resistant to storage, easy to manage, strong resistance, the market selling economic benefits Higher characteristics; the same time, the growth and development of vegetables, with the local temperature, ground temperature, sunshine, effective acclimatization consistent. In order to expand the open field cultivation and production of protected areas, has made preliminary experience and technology