随着人民生活水平的提高,无公害食品、绿色食品越来越受到消费者的青眯。因此,瓜果菜的无土栽培,特别是有机生态型元土栽培将会有快速发展。唐山市古冶区生态农场采用沼渣沼液无土栽培瓜菜模式,其产品可以达到AA级绿色食品标准,具有极高的推广价值。 1 模式、适宜区域及特点 古冶区生态农场有机生态元土栽培,是将生物秸秆通过沼气池发酵,其沼气用于照明做饭,沼渣 As people’s living standards improve, pollution-free food, green food more and more consumers by the Green Mi. Therefore, the fruit and vegetable culture soilless cultivation, especially the organic eco-type soil cultivation will be rapid development. Tangshan Guye District ecological farms using biogas slurry biogas culture soilless vegetables pattern, the product can reach AA grade green food standards, with a high promotional value. 1 mode, suitable for the region and characteristics Guye District ecological farms ecological organic soil cultivation, biological straw is biogas fermentation, the biogas used for lighting cooking, biogas residue