Modelling the structural response of cotton plants to mepiquat chloride and population density.

abstract：BACKGROUND AND AIMS:Pollinator-limited seed-set in some terrestrial orchids is compensated for by the presence of long-lived flowers. This study tests the hypothesis that pollen from these insect-pollinated orchids should be desiccation tolerant and relatively long lived using four closely related UK terrestrial specie...

journal_title：Annals of botany

authors： Marks TR,Seaton PT,Pritchard HW

更新日期：2014-09-01 00:00:00

abstract：BACKGROUNDS AND AIMS:Thermogenesis in reproductive organs is known from several plant families, including the Araceae. A study was made of the relationship between temperature increase and spadix size in the subfamily Aroideae in order to determine whether the quantitative variation of heat production among species and...

journal_title：Annals of botany

authors： Gibernau M,Barabé D,Moisson M,Trombe A

更新日期：2005-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Since the proposal of the cohesion theory there has been a paradox that the lumenal surface of vessels is rich in hydrophobic lignin, while tension in the rising sap requires adhesion to a hydrophilic surface. This study sought to characterize the strength of that adhesion in maize (Zea mays), the w...

journal_title：Annals of botany

authors： McCully M,Canny M,Baker A,Miller C

更新日期：2014-05-01 00:00:00

abstract：:This study describes the successive stages of development of branches from axillary buds in fully rooted plants of Trifolium repens grown in near optimal conditions, and the way in which this developmental pathway differs when nodal root formation is prevented as plants grow out from a rooted base. Cuttings of a singl...

journal_title：Annals of botany

authors： Thomas RG,Hay MJ,Newton PC

更新日期：2002-09-01 00:00:00

abstract：AIMS AND BACKGROUND:While the temperature response of soil respiration (R(S)) has been well studied, the partitioning of heterotrophic respiration (R(H)) by soil microbes from autotrophic respiration (R(A)) by roots, known to have distinct temperature sensitivities, has been problematic. Further complexity stems from t...

journal_title：Annals of botany

authors： Graham SL,Millard P,Hunt JE,Rogers GN,Whitehead D

更新日期：2012-07-01 00:00:00

abstract：Background and Aims:Fossil plants are found as fragmentary remains and understanding them as natural species requires assembly of whole-organism concepts that integrate different plant parts. Such concepts are essential for incorporating fossils in hypotheses of plant evolution and phylogeny. Plants of the Early Devoni...

journal_title：Annals of botany

authors： Matsunaga KKS,Tomescu AMF

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND:Salt stress has become a major threat to plant growth and productivity. Arbuscular mycorrhizal fungi colonize plant root systems and modulate plant growth in various ways. SCOPE:This review addresses the significance of arbuscular mycorrhiza in alleviation of salt stress and their beneficial effects on plan...

journal_title：Annals of botany

authors： Evelin H,Kapoor R,Giri B

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND AND AIMS:Mineral elements have many essential and beneficial functions in plants. Phosphorus (P) deficiency can result in changes in the ionomes of plant organs. The aims of this study were to characterize the effects of P supply on the ionomes of shoots and roots, and to identify chromosomal quantitative tr...

journal_title：Annals of botany

authors： Wang W,Ding G,White PJ,Wang M,Zou J,Xu F,Hammond JP,Shi L

更新日期：2020-06-19 00:00:00

abstract：BACKGROUND AND AIMS:As angiosperms became one of the megadiverse groups of macroscopic eukaryotes, they forged modern ecosystems and promoted the evolution of extant terrestrial biota. Unequal distribution of species among lineages suggests that diversification, the process that ultimately determines species richness, ...

journal_title：Annals of botany

authors： Magallón S,Sánchez-Reyes LL,Gómez-Acevedo SL

更新日期：2019-02-15 00:00:00

abstract：BACKGROUND:Phosphorus (P), iron (Fe) and zinc (Zn) are essential elements for plant growth and development, but their availability in soil is often limited. Intercropping contributes to increased P, Fe and Zn uptake and thereby increases yield and improves grain nutritional quality and ultimately human health. A better...

journal_title：Annals of botany

authors： Xue Y,Xia H,Christie P,Zhang Z,Li L,Tang C

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND AND AIMS:Brassicaceae, with nearly 340 genera and more than 3350 species, anchors the low range of angiosperm genome sizes. The relatively narrow range of DNA content (0.16 pg < 1C < 1.95 pg) was maintained in spite of extensive chromosomal change. The aim of this study was to erect a cytological and molecul...

journal_title：Annals of botany

authors： Johnston JS,Pepper AE,Hall AE,Chen ZJ,Hodnett G,Drabek J,Lopez R,Price HJ

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND AND AIMS:The pseudometallophyte Noccaea caerulescens is an excellent model to study evolutionary processes, as it grows both on normal and on heavy-metal-rich, toxic soils. The evolution and demography of populations are critically impacted by mating system and, yet, information about the N. caerulescens mat...

journal_title：Annals of botany

authors： Mousset M,David P,Petit C,Pouzadoux J,Hatt C,Flaven É,Ronce O,Mignot A

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:Plants are sessile organisms that have the ability to integrate external cues into metabolic and developmental signals. The cues initiate specific signal cascades that can enhance the tolerance of plants to stress, and these mechanisms are crucial to the survival and fitness of plants. The adaption of plants...

journal_title：Annals of botany

authors： Pu X,Lv X,Tan T,Fu F,Qin G,Lin H

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Rhamnogalacturonan II (RGII) is a structurally complex pectic sub-domain composed of more than 12 different sugars and 20 different linkages distributed in five side chains along a homogalacturonan backbone. Although RGII has long been described as highly conserved over plant evolution, recent studi...

journal_title：Annals of botany

authors： Buffetto F,Ropartz D,Zhang XJ,Gilbert HJ,Guillon F,Ralet MC

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND AND AIMS:In some dicotyledonous leaves and leaflets, the secondary veins run more-or-less straight to the margins and have well-defined lengths. For a given half-lamina of length L, an equation, previously proposed, relates the lengths of these veins, p, to the distances, l, between the leaf tip and their in...

journal_title：Annals of botany

authors： Burton RF

更新日期：2004-02-01 00:00:00

abstract：Background and Aims:Within-plant spatial heterogeneity in the production of and demand for assimilates may have major implications for the formation of fruits. Spatial heterogeneity is related to organ age, but also to position on the plant. This study quantifies the variation in local carbohydrate availability for the...

journal_title：Annals of botany

authors： Gu S,Zhang L,Yan Z,van der Werf W,Evers JB

更新日期：2018-04-18 00:00:00

abstract：BACKGROUND AND AIMS:The evolution of complex rooting systems during the Devonian had significant impacts on global terrestrial ecosystems and the evolution of plant body plans. However, detailed understanding of the pathways of root evolution and the architecture of early rooting systems is currently lacking. We descri...

journal_title：Annals of botany

authors： Matsunaga KK,Tomescu AM

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND AND AIMS:Size-asymmetric competition occurs when larger plants have a disproportionate advantage in competition with smaller plants. It has been hypothesized that nutrient heterogeneity may promote it. Experiments testing this hypothesis are inconclusive, and in most cases have evaluated the effects of nutri...

journal_title：Annals of botany

authors： Maestre FT,Reynolds JF

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Tea (Camellia sinensis) is considered to be acid tolerant and prefers ammonium nutrition, but the interaction between root zone acidity and N form is not properly understood. The present study was performed to characterize their interaction with respect to growth and mineral nutrition. METHODS:Tea ...

journal_title：Annals of botany

authors： Ruan J,Gerendás J,Härdter R,Sattelmacher B

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND AND AIMS:A standardized methodology to assess the impacts of land-use changes on vegetation and ecosystem functioning is presented. It assumes that species traits are central to these impacts, and is designed to be applicable in different historical, climatic contexts and local settings. Preliminary results ...

journal_title：Annals of botany

authors： Garnier E,Lavorel S,Ansquer P,Castro H,Cruz P,Dolezal J,Eriksson O,Fortunel C,Freitas H,Golodets C,Grigulis K,Jouany C,Kazakou E,Kigel J,Kleyer M,Lehsten V,Leps J,Meier T,Pakeman R,Papadimitriou M,Papanastasis VP

更新日期：2007-05-01 00:00:00

abstract：BACKGROUND:Grasslands are a major part of the global ecosystem, covering 37 % of the earth's terrestrial area. For a variety of reasons, mostly related to overgrazing and the resulting problems of soil erosion and weed encroachment, many of the world's natural grasslands are in poor condition and showing signs of degra...

journal_title：Annals of botany

authors： O'Mara FP

更新日期：2012-11-01 00:00:00

abstract：BACKGROUND AND AIMS:The phenotypic selection of a diverse insect assemblage was studied on a generalist plant species (Paeonia broteroi) in ten flowering seasons, with tests for whether visitor preferences for plants with larger flowers eventually translated into significant differences among plants in visitation rates...

journal_title：Annals of botany

authors： Sánchez-Lafuente AM,Parra R

更新日期：2009-09-01 00:00:00

abstract：BACKGROUND AND AIMS:Plants are expected to maximize their net photosynthetic gains and efficiently use available resources, but the fundamental principles governing trade-offs in suites of traits related to resource-use optimization remain uncertain. This study investigated whether Acer saccharum (sugar maple) saplings...

journal_title：Annals of botany

authors： Posada JM,Sievänen R,Messier C,Perttunen J,Nikinmaa E,Lechowicz MJ

更新日期：2012-08-01 00:00:00

abstract：BACKGROUND AND AIMS:It is an enduring question as to the mechanisms leading to the high diversity and the processes producing endemics with unusual morphologies in the Himalayan alpine region. In the present study, the phylogenetic relationships and origins of three such endemic genera were analysed, Dolomiaea, Diplazo...

journal_title：Annals of botany

authors： Wang YJ,Liu JQ,Miehe G

更新日期：2007-02-01 00:00:00

abstract：BACKGROUND AND AIMS:Nitric oxide (NO) has been demonstrated to stimulate the activity of nitrate reductase (NR) in plant roots supplied with a low level of nitrate, and to affect proteins differently, depending on the ratio of NO to the level of protein. Nitrate has been suggested to regulate the level of NO in plants....

journal_title：Annals of botany

authors： Jin CW,Du ST,Zhang YS,Lin XY,Tang CX

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND AND AIMS:Plasticity of floral traits in response to pollination can enable plants to maximize opportunities for pollen import and export under poor pollination conditions, while minimizing costs under favourable ones. Both floral longevity and display are key traits influencing pollination. While pollination...

journal_title：Annals of botany

authors： Spigler RB

更新日期：2017-01-01 00:00:00

abstract：BACKGROUNDS AND AIMS:Twenty-five genera having sterile inflorescence branches were recognized as the bristle clade within the x = 9 Paniceae (Panicoideae). Within the bristle clade, taxonomic circumscription of Cenchrus (20-25 species), Pennisetum (80-140) and the monotypic Odontelytrum is still unclear. Several criter...

journal_title：Annals of botany

authors： Chemisquy MA,Giussani LM,Scataglini MA,Kellogg EA,Morrone O

更新日期：2010-07-01 00:00:00

abstract：:Pseudovivipary is an asexual reproductive strategy exhibited by some arctic/alpine grasses in which leafy plantlets are produced in place of seeds, with genetic conservation an advantage for stress tolerators in these nutrient-poor habitats. Photosynthetic metabolism and the development of this reproductive system wer...

journal_title：Annals of botany

authors： Pierce S,Stirling CM,Baxter R

更新日期：2003-05-01 00:00:00

abstract：BACKGROUND AND AIMS:Intraspecific variation in flooding tolerance is the basic pre-condition for adaptive flooding tolerance to evolve, and flooding-induced shoot elongation is an important trait that enables plants to survive shallow, prolonged flooding. Here an investigation was conducted to determine to what extent ...

journal_title：Annals of botany

authors： Chen X,Huber H,de Kroon H,Peeters AJ,Poorter H,Voesenek LA,Visser EJ

更新日期：2009-11-01 00:00:00

abstract：BACKGROUND:Gynodioecy is a reproductive system of interest for evolutionary biologists, as it poses the question of how females can be maintained while competing with hermaphrodites that possess both male and female functions. One necessary condition for the maintenance of this polymorphism is the occurrence of a femal...

journal_title：Annals of botany

authors： Dufay M,Billard E

更新日期：2012-02-01 00:00:00