芦苇(Phrogmites communis Trin.)是一种喜湿性多年生禾本科植物,在土壤中的分布颇为广泛。在有水流的地边、池溏边、河流或沼泽地带都有这类植物生长。苇根能耐碱水,也能适应于弱酸性水土。它依赖于地下粗壮的根茎、须根和根毛吸取养分,发芽繁殖生长成粗硬挺直中空的茎秆植物。芦苇是重要的经济植物,茎秆是重要的造纸原料。苇根可入药有清肺解胃热等作用。芦苇根茎发达,可保土、回堤和改良土壤。可见,芦苇在国民经济中占有重要的地位。了解不同生态条件下,尤其是不同水分条 Phragmites communis Trin. Is a hygroscopic perennial gramineous plant with a wide distribution in soil. Such plants grow on land, poolside, rivers or swampy areas where there is water flow. Reed root can withstand alkali water, but also can adapt to the weak acid soil. It relies on underground stout rhizomes, fibrous roots and roots to absorb nutrients, germinate and grow into a sturdy and hollow stalk plants. Reed is an important economic plant, stem is an important raw material for papermaking. Reed root medicine can be Qingfei antipyretic effect. Reed rhizome developed, can soil, back dike and soil improvement. Visible, reed occupies an important position in the national economy. Understand different ecological conditions, especially different water bars