Oxford Index Search Results

You are looking at 21-40 of 395 items for:

sensitive species x Plant Sciences and Forestry x clear all

Drought tolerance, xylem sap abscisic acid and stomatal conductance during soil drying: a comparison of young plants of four temperate deciduous angiosperms

Nancy J. Loewenstein and Stephen G. Pallardy.

in Tree Physiology

July 1998; p ublished online July 1998 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Patterns of water relations, xylem sap abscisic acid (ABA) concentration ([ABA]) and stomatal aperture were compared in drought-sensitive black walnut (Juglans nigra L.) and black willow (S...

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Abies

Overview page. Subjects: Plant Sciences and Forestry.

(fir; family Pinaceae)

A genus of coniferous trees in which the leaves are crowded on the twigs, often approximately in 2 rows; they are needle-like and single, leaving a round,...

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Helipterum

Overview page. Subjects: Plant Sciences and Forestry.

(everlasting daisies; family Asteraceae)

A genus of mostly annual herbs which have alternate leaves. The flower heads are small or large, and solitary or in corymbs. The petal-like...

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Differential drought-induced modulation of ozone tolerance in winter wheat species

D. K. Biswas and G. M. Jiang.

in Journal of Experimental Botany

August 2011; p ublished online April 2011 .

Journal Article. Subjects: Plant Sciences and Forestry. 6658 words.

Recent reports challenge the widely accepted idea that drought may offer protection against ozone (O3) damage in plants. However, little is known about the impact of drought on the...

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Drought avoidance and vulnerability in the Australian Araucariaceae

Heidi C. Zimmer, Tim J. Brodribb, Sylvain Delzon and Patrick J. Baker.

Edited by Frederick Meinzer.

in Tree Physiology

February 2016; p ublished online November 2015 .

Journal Article. Subjects: Plant Sciences and Forestry. 7344 words.

The Araucariaceae is an iconic tree family. Once globally important, the Araucariaceae declined dramatically over the Cenozoic period. Increasing aridity is thought to be responsible for...

Winter water relations of New England conifers and factors influencing their upper elevational limits. II. Modeling

Richard L. Boyce, Chandra B. Vostral and Andrew J. Friedland.

in Tree Physiology

August 2002; p ublished online August 2002 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

We used the water relations model, WINWAT, to model winter water relations of three conifer species—eastern hemlock (Tsuga canadensis (L.) Carr.), eastern white pine (Pinus strobus L.) and...

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Differences in ozone sensitivity among woody species are related to leaf morphology and antioxidant levels

Pin Li, Vicent Calatayud, Feng Gao, Johan Uddling and Zhaozhong Feng.

Edited by Michael Tausz.

in Tree Physiology

September 2016; p ublished online September 2016 .

Journal Article. Subjects: Plant Sciences and Forestry. 7108 words.

Ozone (O3) sensitivity varies greatly among plant species. Leaf traits such as stomatal conductance, antioxidant capacity and leaf morphology and anatomy may play important roles in...

Dynamics of leaf hydraulic conductance with water status: quantification and analysis of species differences under steady state

Christine Scoffoni, Athena D. McKown, Michael Rawls and Lawren Sack.

in Journal of Experimental Botany

January 2012; p ublished online October 2011 .

Journal Article. Subjects: Plant Sciences and Forestry. 11725 words.

Leaf hydraulic conductance (K leaf) is a major determinant of photosynthetic rate in well-watered and drought-stressed plants. Previous work assessed the decline of Knull...

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Vegetation-zonation patterns across a temperate mountain cloud forest ecotone are not explained by variation in hydraulic functioning or water relations

Z. Carter Berry, Daniel M. Johnson and Keith Reinhardt.

Edited by Roberto Tognetti.

in Tree Physiology

September 2015; p ublished online July 2015 .

Journal Article. Subjects: Plant Sciences and Forestry. 6843 words.

Many studies have demonstrated linkages between the occurrence of fog and ecophysiological functioning in cloud forests, but few have investigated hydraulic functioning as a determining...

Volatile fingerprints of seeds of four species indicate the involvement of alcoholic fermentation, lipid peroxidation, and Maillard reactions in seed deterioration during ageing and desiccation stress

Louise Colville, Emma L. Bradley, Antony S. Lloyd, Hugh W. Pritchard, Laurence Castle and Ilse Kranner.

in Journal of Experimental Botany

November 2012; p ublished online November 2012 .

Journal Article. Subjects: Plant Sciences and Forestry. 8190 words.

The volatile compounds released by orthodox (desiccation-tolerant) seeds during ageing can be analysed using gas chromatography–mass spectrometry (GC-MS). Comparison of three legume species...

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Control of crops leaf growth by chemical and hydraulic influences

Serenella Puliga, Concetta Vazzana and William J. Davies.

in Journal of Experimental Botany

April 1996; p ublished online April 1996 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Three species of forage grasses (Festuca arundinacea, Eragrostis curvula, Sporobolus stapfianus) commonly grown in the Mediterranean region were subjected to a soil drying treatment. Leaf...

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Aluminum fractions in root tips of slash pine and loblolly pine families differing in Al resistance

Jaroslaw Nowak and Alexander L. Friend.

in Tree Physiology

February 2005; p ublished online February 2005 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Summary

Aluminum (Al) distribution among several cellular fractions was investigated in root tips of seedlings of one Al-resistant and one Al-sensitive...

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Differences in the responses of photosystem I and photosystem II of three tree species Cleistanthus sumatranus, Celtis philippensis and Pistacia weinmannifolia exposed to a prolonged drought in a tropical limestone forest

Wei Huang, Pei-Li Fu, Yan-Juan Jiang, Jiao-Lin Zhang, Shi-Bao Zhang, Hong Hu and Kun-Fang Cao.

Edited by Jörg-Peter Schnitzler.

in Tree Physiology

February 2013; p ublished online January 2013 .

Journal Article. Subjects: Plant Sciences and Forestry. 6216 words.

Drought stress can induce closure of stomata, thus leading to photoinhibition. The effects of prolonged severe drought under natural growing conditions on photosystem I (PSI), photosystem...

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Hydraulic and carbohydrate changes in experimental drought-induced mortality of saplings in two conifer species

William R.L. Anderegg and Leander D.L. Anderegg.

Edited by Ram Oren.

in Tree Physiology

March 2013; p ublished online March 2013 .

Journal Article. Subjects: Plant Sciences and Forestry. 5592 words.

Global patterns of drought-induced forest die-off indicate that many forests may be sensitive to climate-driven mortality, but the lack of understanding of how trees and saplings die during...

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Carbohydrate dynamics of three dominant species in a Chinese savanna under precipitation exclusion

Yanqiang Jin, Jing Li, Chenggang Liu, Yuntong Liu, Yiping Zhang, Liqing Sha, Zhe Wang, Qinghai Song, Youxing Lin, Ruiwu Zhou, Aiguo Chen, Peiguang Li, Xuehai Fei and John Grace.

Edited by Maurizio Mencuccini.

in Tree Physiology

P ublished online February 2018 .

Journal Article. Subjects: Plant Sciences and Forestry. 8728 words.

Abstract

The potential impact of drought on the carbon balance in plants has gained great attention. Non-structural carbohydrate (NSC) dynamics have been...

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Independent effects of warming and nitrogen addition on plant phenology in the Inner Mongolian steppe

Jianyang Xia and Shiqiang Wan.

in Annals of Botany

June 2013; p ublished online April 2013 .

Journal Article. Subjects: Plant Ecology. 7015 words.

Background and Aims

Phenology is one of most sensitive traits of plants in response to regional climate warming. Better understanding of the interactive...

Field measurements of xylem cavitation: are acoustic emissions useful?

G.E. Jackson and J. Grace.

in Journal of Experimental Botany

November 1996; p ublished online November 1996 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Cavitation of water columns within the xylem is deleterious for plant water relations as it results in embolism, so reducing hydraulic conductivity. This cavitation can be detected as it is...

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Frost resistance and ice nucleation in leaves of five woody timberline species measured in situ during shoot expansion

D. Taschler, B. Beikircher and G. Neuner.

in Tree Physiology

March 2004; p ublished online March 2004 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Frost resistance and ice nucleation temperatures of leaves, from bud swelling until after full expansion, were measured in situ for five major woody timberline species with recently...

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Responses of eucalypt species to aluminum: the possible involvement of low molecular weight organic acids in the Al tolerance mechanism

I. R. Silva, R. F. Novais, G. N. Jham, N. F. Barros, F. O. Gebrim, F. N. Nunes, J. C. L. Neves and F. P. Leite.

in Tree Physiology

November 2004; p ublished online November 2004 .

Journal Article. Subjects: Plant Sciences and Forestry. 0 words.

Aluminum (Al) tolerance mechanisms in crop plants have been extensively researched, but our understanding of the physiological mechanisms underlying Al tolerance in trees is still limited....

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Temperature stress and plant sexual reproduction: uncovering the weakest links

Kelly E. Zinn, Meral Tunc-Ozdemir and Jeffrey F. Harper.

in Journal of Experimental Botany

April 2010; p ublished online March 2010 .

Journal Article. Subjects: Plant Sciences and Forestry. 6669 words.

The reproductive (gametophytic) phase in flowering plants is often highly sensitive to hot or cold temperature stresses, with even a single hot day or cold night sometimes being fatal to...

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