草坪与地被植物类课件

花卉学Part1第十二章草坪与地被植物类(地被植物部分)Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL概念地被植物是指那些株丛密集、低矮,经简单管理即可用于代替草坪覆盖在地表,防止水土流失能吸附尘土、净化空气、减弱噪音、消除污染并具有一定观赏和经济价值的植物它不仅包括多年生低矮草本植物,还有一些适应性较强的低矮、匍訇型的灌木和藤本植物。Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL海芋(滴水观音、老虎芋)Alocasiaodoraroxb.KKoch天南星科海芋属大型常绿草本植物具匍匐根茎,有直立的地上茎叶片亚革质,草绿色箭状卵形,边缘波状Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL海芋(滴水观音、老虎芋)Alocasiaodoraroxb.KKoch天南星科(Araceae)海芋属肉穗花序芳香雌花序白色,不育雄花序绿白色花期四季,但在密阴的林下常不开花!浆果红色,卵状Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL锦绣苋(红绿草)Alternantherabettzickiana(Regel.Nicholson苋科(Amaranthaceae)莲子草属多年生草本,高20-50厘米茎直立或基部匍匐,多分枝,上部四棱形下部圆柱形,两侧各有一纵沟,在顶端及节部有贴生柔毛。Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL锦绣苋(红绿草)Alternantherabettzickiana(Regel.Nicholson苋科(Amaranthaceae)莲子草属叶片矩圆形、矩圆倒卵形中国输物图檬或匙形叶柄长1-4厘米,稍有柔毛边缘皱波状绿色或红色或部分绿色基部渐狭杂以红色或黄色斑纹。顶端急尖或圆钝,有凸尖Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL锦绣苋(红绿草)Alternantherabettzickiana(Regel.Nicholson苋科(Amaranthaceae)莲子草属花序2-5个丛生长5-10毫米无总花梗头状花序顶生及Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL蔓花生(长喙花生)豆科落花生属ArachisduranensisKrapov&w.C.Greg多年生宿根草本植物Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL蔓花生(长喙花生)豆科落花生属ArachisduranensisKrapov&w.C.Greg枝条呈蔓性株高10~15厘米叶互生,倒卵形,全缘Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL蔓花生(长喙花生)豆科落花生属ArachisduranensisKrapov&w.C.Greg.花为腋生,蝶形金黄色。花期春季至秋季。Valadononry.chAsposeslide