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知风草(Carex breviculmisa),莎草科,多年生草本。知风草种植于茶、果、胶园的梯壁、路边坡地,既是良好的固梯护坡、防止水土流失的好植物,也是好牧草。 一、生物学特性 植株密集丛生,丛高1.0-1.5米,茎基部分枝,须根系,根系分布20-30厘米,有气生根;植株单叶细长如丝状,叶长60-101厘米,宽0.5厘米,叶色翠绿;茎中空,茎径0.2-0.4厘米,幼茎黄绿色,老茎褐色,茎高78-146厘
Carex breviculmisa, Cyperaceae, perennial herb. Chingchow grass planted in the tea, fruit, plastic garden ladder, roadside slopes, both a solid staircase slope protection, good soil erosion prevention plants, but also good forage. First, the biological characteristics of dense clusters of plants, the cluster height of 1.0-1.5 m, stem base branch, fibrous roots, root distribution of 20-30 cm, air root; plant single leaf slender, like filaments, leaf length 60-101 cm , 0.5 cm wide, leaf color green; stem hollow, stem diameter 0.2-0.4 cm, young stem yellow-green, old stem brown, stem height 78-146 PCT