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铝胁迫对入侵植物北美车前生长特性和生物量分配的影响
引用本文:朱高浦,李纪元,李辛雷,范正琪,倪穗,.铝胁迫对入侵植物北美车前生长特性和生物量分配的影响[J].广西植物,2011,31(4):495-500.
作者姓名:朱高浦  李纪元  李辛雷  范正琪  倪穗  
作者单位:1. 中国林业科学研究院亚热带林业研究所,浙江富阳,311400
2. 中国林业科学研究院亚热带林业研究所,浙江富阳311400;宁波大学生命科学与工程学院,浙江宁波315211
基金项目:浙江省国际合作重大项目(2008C14065); 国家林业局“948”项目(2007-4-04); 林业公益性行业科研专项(200704028); 浙江省院合作林业科技项目(2008SY08); 中央级公益性科研院所基本科研业务费专项(CAFYBB2007020); 国家科技部国际合作项目(2011DFA30490); 宁波市国际合作项目(2010D10013)~~
摘    要:探讨了铝胁迫对入侵植物北美车前生长特性和生物量分配的影响.结果表明:低浓度( 100 mg/L)的铝胁迫处理对北美车前的生长无显著影响,高浓度(2 000 mg/L)使植株叶片数减少、叶面积变小;短时间高浓度铝胁迫促进北美车前的抽穗数,长时间(30 d)铝胁迫处理后穗生长受到抑制,这种抑制作用在高浓度铝胁迫处理下表现尤...

关 键 词:铝胁迫  生长特性  生物量分配  北美车前

Morphology and physiological characteristics of flower development in Camellia changii Ye,an endangered and rare plant
ZHU Gao-Pu,LI Ji-Yuan,LI Xin-Lei,FAN Zheng-Qi,NI Sui.Morphology and physiological characteristics of flower development in Camellia changii Ye,an endangered and rare plant[J].Guihaia,2011,31(4):495-500.
Authors:ZHU Gao-Pu  LI Ji-Yuan  LI Xin-Lei  FAN Zheng-Qi  NI Sui
Institution:ZHU Gao-Pu1,LI Ji-Yuan1,LI Xin-Lei1,FAN Zheng-Qi1,NI Sui1,2(1.Research Institute of Subtropical Forestry,Chinese Academy of Forestry,Fuyang 311400,China,2.Faculty of Life Science and Biotechnology,Ningbo University,Ningbo 315211,China)
Abstract:The flower development morphology and physiological characteristics of Camellia changiiYe,one of the endangered and rare species,were investigated.The formation sites and five developmental stages of flower buds were identified by observation,statistics and freehand section.Meanwhile,the dynamic changes among soluble sugar,soluble protein and nucleic acid contents were mensurated by ultraviolet absorption method.The results showed that flower buds sites were mainly located on the top of shoots,accounting fo...
Keywords:Camellia changiiYe  flower development  morphology  physiological characteristics  
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