Evidence map›Paper›PMID 25926326›Full record

ArticleAoB PLANTS2015

Effect of temperature and nutrients on the growth and development of seedlings of an invasive plant.

Hana Skálová, Lenka Moravcová, Anthony F G Dixon, P Kindlmann, Petr Pyšek

Erratum issuedAbstract read
In one paragraph

Article in AoB PLANTS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Hana SkálováDepartment of Invasion Ecology, Institute of Botany, The Czech Academy of Sciences, CZ-252 43, Průhonice, Czech Republic hana.skalova@ibot.cas.cz.
Lenka MoravcováDepartment of Invasion Ecology, Institute of Botany, The Czech Academy of Sciences, CZ-252 43, Průhonice, Czech Republic.
Anthony F G DixonSchool of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, Norfolk, UK Department of Biodiversity Research, Global Change Research Centre, The Czech Academy of Sciences, Bělidla 4a, CZ-602 00, Brno, Czech Republic.
P KindlmannDepartment of Biodiversity Research, Global Change Research Centre, The Czech Academy of Sciences, Bělidla 4a, CZ-602 00, Brno, Czech Republic Institute for Environmental Studies, Charles University in Prague, Benátská 2, CZ-128 01, Prague, Czech Republic.
Petr PyšekDepartment of Invasion Ecology, Institute of Botany, The Czech Academy of Sciences, CZ-252 43, Průhonice, Czech Republic Department of Ecology, Faculty of Science, Charles University in Prague, Viničná 7, CZ-128 44, Prague, Czech Republic.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant species distributions are determined by the response of populations to regional climates; however, little is known about how alien plants that arrive in central Europe from climatically warmer regions cope with the temperature conditions at the early stage of population development. Ambrosia artemisiifolia (common ragweed) is an invasive annual plant causing considerable health and economic problems in Europe. Although climate-based models predict that the whole of the Czech Republic is climatically suitable for this species, it is confined to the warmest regions. To determine the factors possibly responsible for its restricted occurrence, we investigated the effects of temperature and nutrient availability on its seedlings. The plants were cultivated at one of seven temperature regimes ranging from 10 to 34 °C, combined with three nutrient levels. The data on the rate of leaf development were used to calculate the lower developmental threshold (LDT, the temperature, in °C, below which development ceases), the sum of effective temperatures (SET, the amount of heat needed to complete a developmental stage measured in degree days above LDT) and width of the thermal window. The rate of development decreased with decrease in temperature and nutrient supply. Besides this, the decrease in the availability of nutrients resulted in decreased LDT, increased SET and wider thermal window. The dependence of LDT and SET on the availability of nutrients contradicts the concept that thermal constants do not vary. Our results highlight temperature as the main determinant of common ragweed's distribution and identify nutrient availability as a factor that results in the realized niche being smaller than the fundamental niche; both of these need to be taken into account when predicting the future spread of A. artemisiifolia.

Indexed as

Ambrosia artemisiifoliacommon ragweedinvasive speciesnon-indigenous plantsnutrient limitationplant nutritionrate of developmentthermal time

Identifiers

PMID25926326
PMCPMC4480049

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.