模拟酸雨对梣叶槭的作用和植物营养

被引：8

作者：

杜英磊

ChristopheNN'soukpoe-Kossi

RaymondBelanger

RogerMLeblanc

机构：

[1] 中国科技大学基础物理中心!合肥

来源：

植物学报 | 1999年 / 01期

关键词：

氧释放; 光化学能量贮备; 光化学和非光化学叶绿素荧光猝灭; 光声谱; 脉冲调制荧光技术;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

应用光声光谱和调制荧光测量技术研究了模拟酸雨对叶槭（ＡｃｅｒＮｅｇｕｎｄｏＬ．）的短期作用。用ｐＨ值分别为５．６、４．５和３．０的模拟酸雨对相应的三个样本组的梣叶槭树苗进行了为期三个月的跟踪观察和研究。结果表明，用归一化氧信号、光化学能量贮备、归一化可变荧光（ＦＶ／Ｆｍ）、光化学和非光化学叶绿素荧光猝灭等所表示的光合作用活性对这三个样本组的顺序为ｐＨ４．５＞ｐＨ３．０＞ｐＨ５．６。实验证实由于酸度水平增加，酸雨促进了生长率增加。从植物营养角度对结果进行了讨论。

引用

页码：80 / 87

页数：8

共 8 条

[1] PULSE-MODULATED PHOTOACOUSTIC MEASUREMENTS REVEAL STRONG GAS-UPTAKE COMPONENT AT HIGH CO2-CONCENTRATIONS [J].

REISING, H ;

SCHREIBER, U .

PHOTOSYNTHESIS RESEARCH, 1992, 31 (03) :227-238

[2] EFFECT OF PHOTOSYSTEM-II REACTION CENTER CLOSURE ON NANOSECOND FLUORESCENCE RELAXATION KINETICS [J].

KEUPER, HJK ;

SAUER, K .

PHOTOSYNTHESIS RESEARCH, 1989, 20 (01) :85-103

[3] INDUCTION KINETICS OF HEAT EMISSION BEFORE AND AFTER PHOTOINHIBITION IN COTYLEDONS OF RAPHANUS SATIVUS [J].

BUSCHMANN, C .

PHOTOSYNTHESIS RESEARCH, 1987, 14 (03) :229-240

[4]

Time-resolved chlorophyll fluorescence studies on photosynthetic mutants of Chlamydomonas reinhardtii : origin of the kinetic decay components[J] . M. Hodges,I. Mova.Photosynthesis Research . 1987 (2)

[5]

Fast photoacoustic transients from dark-adapted intact leaves: oxygen evolution and uptake pulses during photosynthetic induction — a phenomenology record[J] . S. Malkin.Planta . 1987 (1)

[6] PHOTON YIELD OF O-2 EVOLUTION AND CHLOROPHYLL FLUORESCENCE CHARACTERISTICS AT 77-K AMONG VASCULAR PLANTS OF DIVERSE ORIGINS [J].

BJORKMAN, O ;

DEMMIG, B .

PLANTA, 1987, 170 (04) :489-504

[7]

Continuous recording of photochemical and non-photochemical chlorophyll fluorescence quenching with a new type of modulation fluorometer[J] . U. Schreiber,U. Schliwa,W. Bilger.Photosynthesis Research . 1986 (1)

[8]

Energy distribution in the photochemical apparts of photosynthesis. Butler W L. Annual Review of Plant Physiology . 1978

← 1 →