江西林业科技
江西林業科技
강서임업과기
JIANGXI FORESTRY SCIENCE AND TECHNOLOGY
2012年
5期
14-16
,共3页
宋晓琛%刘玉香%肖复明%邱凤英
宋曉琛%劉玉香%肖複明%邱鳳英
송효침%류옥향%초복명%구봉영
棱角山矾%扦插生根%解剖结构
稜角山礬%扢插生根%解剖結構
릉각산반%천삽생근%해부결구
Symplocos tetragona%Cutting rooting%Anatomical structures
为探讨棱角山矾生根的机理提供解剖学依据,本研究应用光学显微技术对棱角山矾扦插苗生根过程进行解剖学观察,结果表明:棱角山矾穗条内没有发现潜伏根原基,生根类型为诱导生根型。根原基源于髓射线与形成层交接处的细胞分化而成,愈伤组织中未发现根原基,为非愈伤组织生根类型树种,为较易生根树种。
為探討稜角山礬生根的機理提供解剖學依據,本研究應用光學顯微技術對稜角山礬扢插苗生根過程進行解剖學觀察,結果錶明:稜角山礬穗條內沒有髮現潛伏根原基,生根類型為誘導生根型。根原基源于髓射線與形成層交接處的細胞分化而成,愈傷組織中未髮現根原基,為非愈傷組織生根類型樹種,為較易生根樹種。
위탐토릉각산반생근적궤리제공해부학의거,본연구응용광학현미기술대릉각산반천삽묘생근과정진행해부학관찰,결과표명:릉각산반수조내몰유발현잠복근원기,생근류형위유도생근형。근원기원우수사선여형성층교접처적세포분화이성,유상조직중미발현근원기,위비유상조직생근류형수충,위교역생근수충。
Rooting mechanisms of Symplocos tetragona were studied with the anatomical method in this paper. The results were as follows: the incubated root primordia had not been found in the tissues of cuttings, adventitions roots belong to the type of indueed root primordiums. The origin of adventitious root was from the pith ray, the callus could not form adventitious root primordium, so it is easy to root,