华北农学报
華北農學報
화북농학보
ACTA AGRICULTURAE BOREALI-SINICA
2013年
z1期
265-269
,共5页
黄永芳%曾炳山%杨懋勋%周锦平%李云
黃永芳%曾炳山%楊懋勛%週錦平%李雲
황영방%증병산%양무훈%주금평%리운
柚木%嫩枝扦插%解剖结构%愈伤组织%不定根
柚木%嫩枝扢插%解剖結構%愈傷組織%不定根
유목%눈지천삽%해부결구%유상조직%불정근
Tectona grandis L.f.%Softwood cutting propagation%Anatomical structure%Callu%Adventitious root
以4年生柚木的当年生半木质化嫩枝为材料,在7月下旬,采用不同浓度IBA粉剂处理插穗,进行扦插试验。观察扦插生根的解剖结构,探讨扦插生根与愈伤组织、不定根原始体的关系,及扦插生根的类型、不定根的形成过程等。
以4年生柚木的噹年生半木質化嫩枝為材料,在7月下旬,採用不同濃度IBA粉劑處理插穗,進行扢插試驗。觀察扢插生根的解剖結構,探討扢插生根與愈傷組織、不定根原始體的關繫,及扢插生根的類型、不定根的形成過程等。
이4년생유목적당년생반목질화눈지위재료,재7월하순,채용불동농도IBA분제처리삽수,진행천삽시험。관찰천삽생근적해부결구,탐토천삽생근여유상조직、불정근원시체적관계,급천삽생근적류형、불정근적형성과정등。
Tectona grandis L.f.is a kind of defoliated or half-defoliated tall arbor,belonging to Verbenaceae Tectona.In this softwood cuttings propagation experiment ,the half-lignified twigs of 4-year-old Tectona grandis L.f. were treated with exogenesis hormones of IBA powder in different concentrations in the last ten -day of July .The ana-tomical structure of rhizogenesis tissues of the soft-wood cutting propagation were studied ,to discuss the relationship between cutting woods rooting and callus ,primordium of adventitious roots ,and to study the type and process of ad-ventitious roots .