论文部分内容阅读
鬼脚掌(Agave Victoriae-reginae),别名箭山积雪,龙舌兰科龙舌兰属多肉植物。叶基生,呈放射状紧密排列,株幅40cm,叶先端细,三棱形,腹面扁平,背面圆形微呈龙骨状凸起。叶长10cm15cm,宽5cm,尖端有硬刺。叶绿色,上有不规则的白色线条,中心的几片幼叶并在一起成圆锥状。花为松散的穗状花序,小花淡绿色,花后植株枯死。鬼脚掌原产墨西哥。习性强健,喜阳光充足的环境,耐干旱,要求排水良好且含有适量石灰质的沙壤土,生长期可酌情浇水,冬季保持盆土稍干燥,保持5℃~8℃以上的室温。栽培时保持叶面清洁,
Agave Victoriae-reginae, nicknamed mountain snow, agave genus succulent plants. Leaves basal, radially arranged closely, plant width 40cm, leaf apex fine, triangular, ventral flat, round back slightly keel-like bulge. Leaf length 10cm15cm, width 5cm, pointed hard thorns. Leaves green, irregular white lines, a few young leaves in the center and together into a cone. Flowers for the loose spikes, light green flowers, dead plants after flowering. Ghost feet native to Mexico. Habitable, hi sunny enough environment, drought-resistant, requires good drainage and contains adequate amount of calcareous sandy loam, the growth period may be appropriate watering, winter to maintain a bit dry basin soil, to maintain 5 ℃ ~ 8 ℃ above room temperature. Keep the foliage clean during cultivation,