林业科技
林業科技
임업과기
FORESTRY SCIENCE & TECHNOLOGY
2012年
3期
39-42
,共4页
刘文倩%赵后斌%方向明%王蕾%郑必平%谈建中
劉文倩%趙後斌%方嚮明%王蕾%鄭必平%談建中
류문천%조후빈%방향명%왕뢰%정필평%담건중
披针叶八角%生物学特性%遗传多样性%园林绿化
披針葉八角%生物學特性%遺傳多樣性%園林綠化
피침협팔각%생물학특성%유전다양성%완림녹화
Illicium laceolatum%Biology feature%Genetic diversity%Gardening
以江浙地区自然栽培的披针叶八角成年植株为材料,对其袁型遗传多样性进行调查与分析的结果表明,披针叶八角植物在树形与枝叶形态、叶芽萌发与开花时期、花器官色泽与形状、结实性及抗逆性等方面均存在显著差异,而结实性差异既受植物遗传结构主因的影响,也因产地生境条件的不同而变化。披针叶八角植物显示的丰富遗传多样性为其园林绿化应用提供了更多的品种选择和环境安全性。
以江浙地區自然栽培的披針葉八角成年植株為材料,對其袁型遺傳多樣性進行調查與分析的結果錶明,披針葉八角植物在樹形與枝葉形態、葉芽萌髮與開花時期、花器官色澤與形狀、結實性及抗逆性等方麵均存在顯著差異,而結實性差異既受植物遺傳結構主因的影響,也因產地生境條件的不同而變化。披針葉八角植物顯示的豐富遺傳多樣性為其園林綠化應用提供瞭更多的品種選擇和環境安全性。
이강절지구자연재배적피침협팔각성년식주위재료,대기원형유전다양성진행조사여분석적결과표명,피침협팔각식물재수형여지협형태、협아맹발여개화시기、화기관색택여형상、결실성급항역성등방면균존재현저차이,이결실성차이기수식물유전결구주인적영향,야인산지생경조건적불동이변화。피침협팔각식물현시적봉부유전다양성위기완림녹화응용제공료경다적품충선택화배경안전성。
Phenotype diversity of Illicium laceolatum was analyzed and investigated with natural cultivated adult plants in Jiangsu - Zhejiang area to select new type of lllicium laceolatum for city gardening. The results showed that obvious differences among lllicium laceolatum plants existed in morphology of trees and branches, date of budding and flowering, stress resistance and so on. Different fruitfulness were mainly influenced by genetic structure and also varied with different cultivated environment. Abundant genetic diversity of Illicium laceolatum plants should supply more varietal selection and environment safety for their application in gardening.