有机生态型无土栽培技术是中国农业科学院蔬菜花卉研究所的科研成果。该项技术既节省投资、节约肥料、管理简单,又能生产出无污染、安全、优质的蔬菜产品,从而增加了社会、经济和生态效益。长春地区的温室大棚多年来一直以土壤栽培的方式生产蔬菜,一年生产2～3茬,连年栽培,使土 Organic ecological soilless cultivation technology is the Chinese Academy of Agricultural Sciences Institute of vegetable flowers scientific research. This technology not only saves investment, saves fertilizer, and is easy to manage, but also produces non-polluting, safe and high-quality vegetable products, thereby increasing social, economic and ecological benefits. For many years, the greenhouse in Changchun has been producing vegetables in the form of soil cultivation. It produces 2 to 3 stubbles a year, cultivating year after year so that soil