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如今城乡居民居住楼房者越来越多 ,屋顶大多闲置未被利用。在土地资源日趋紧张的今天 ,合理开发闲置屋顶搞种植业有着广阔的发展前景。为此 ,我们选中了易管理、多年生、根系浅、株矮、抗风沙、投资少、见效快的韭菜种植。其方法 :首先在屋顶上用三孔砖砌宽 1ｍ、高 2 5ｃｍ的
Nowadays, more and more people live in urban and rural areas and mostly idle roofs are not utilized. In the increasingly tense land resources today, rational development of idle roof farming industry has broad prospects for development. To this end, we selected the easy to manage, perennial, shallow root system, short stale, wind sand, less investment, effective leek planting. The method: first on the roof with three holes brick width 1m, height 25cm