加速蔬菜新品种培育和更新换代。在积极引进蔬菜新品种的同时,大力推广适销对路的、抗病质优的快熟叶菜、特菜新品种,通过排开播种增加茬次,推广部分叶菜育苗移栽技术,提高亩产量增加效益,满足不同层次、不同食菜习惯的群体对于蔬菜的需求。北京是国际化大都市,也是国家首都与特大型城市。城市规模和人口的不断扩展,对农产品特别是蔬菜的需求也急剧增加。市委、市政府十分重视菜篮子工程,经过多年努力,我 Accelerate the cultivation of new varieties of vegetables and replacement. In the active introduction of new varieties of vegetables at the same time, vigorously promote marketable, disease-resistant quality of fast-cooked leafy vegetables, new varieties of special vegetables, planting rows by increasing stubble times to promote some leafy seedling transplanting technology, increase acres Yield increase efficiency, to meet the different levels, different vegetable habits groups for the demand for vegetables. Beijing is an international metropolis and a national capital and mega-city. As the size and population of cities continue to expand, the demand for agricultural products, especially vegetables, has also risen sharply. Municipal government attaches great importance to food basket project, after years of hard work, I