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腊尽步首,春临神州;而北国大地,依然是冰封雪盖。只有温室大棚里的菜蔬,叶绿花黄,青翠欲滴。人们面对那水灵灵的黄瓜、红艳艳的番茄,不禁要问:这春光久葆的保护地蔬菜生产都施用些什么肥料呢?！ 科技工作者告诉我们,温室里除了像露地一样施用固体化肥和液肥外,还必须及时补充气体肥料。这里讲的气肥系指二氧化碳。
Greece, the first step, Spring Pro Divine; and Northland earth, is still frozen snow cover. Only vegetables in the greenhouse, green leaves yellow, green drops. People face the water Lingling cucumbers, red bright tomatoes, can not help but ask: This is the spring of longbao protection of vegetable production are applied what fertilizer ?! Technologists tell us that in addition to the application of solid fertilizers and liquid fertilizers in the greenhouses, gas fertilizers must be promptly replenished. Gas fertilizer here refers to carbon dioxide.