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从1974年开始在比利时探索营养液膜(NFT)生产蔬菜的可能性,上期以来奶油色叶球莴苣要结好球尚有困难,至1985年冬季才成功地取得不小于400g的莴苣叶球,后来与荷兰进行了有效的合作均获得同样的好结果。 一、 NFT设施 一套实用的每间跨度为3.2m玻璃温室需设置6个底宽30cm的营养槽
From 1974 onwards in Belgium to explore the possibility of nutrition liquid film (NFT) production of vegetables, since the last creamy lettuce to get a good ball is difficult until the winter of 1985 to successfully obtain not less than 400g lettuce leaves, Subsequent effective cooperation with the Netherlands achieved the same good results. First, a set of practical NFT facilities Each span of 3.2m glass greenhouse to be set up 6 bottom width 30cm nutrition tank