Evidence map›Paper›PMID 34652455›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2021

Long-term breeding progress of yield, yield-related, and disease resistance traits in five cereal crops of German variety trials.

F Laidig, T Feike, B Klocke, J Macholdt, T Miedaner, D Rentel, H P Piepho

Open access · hybridAbstract read
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.4field-weighted citation impact, top 6% of its field
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

11 citing papers in PubMed, 37 citations in OpenAlex.

  1. Introgression of rye chromosome arm 1RS enhances climate resilience in German winter wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Breeding progress of nitrogen use efficiency of cereal crops, winter oilseed rape and peas in long-term variety trials.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Review
  7. Scald resistance in hybrid rye (Frontiers in plant science · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

F LaidigBiostatistics Unit, Institute of Crop Science, University of Hohenheim, Fruwirthstrasse 23, 70599, Stuttgart, Germany. Friedrich.Laidig@uni-hohenheim.de.ORCID http://orcid.org/0000-0002-7431-549X
T FeikeJulius Kühn Institute (JKI), Federal Research Centre for Cultivated Plants, Institute for Strategies and Technology Assessment, Stahnsdorfer Damm 81, 14532, Kleinmachnow, Germany.
B KlockeJulius Kühn Institute (JKI), Federal Research Centre for Cultivated Plants, Institute for Strategies and Technology Assessment, Stahnsdorfer Damm 81, 14532, Kleinmachnow, Germany.
J MacholdtInstitute of Plant Breeding I and Agronomy, Justus-Liebig-University Giessen, Schubertstrasse 81, 35392, Giessen, Germany.
T MiedanerState Plant Breeding Institute, University of Hohenheim, Fruwirthstrasse 21, 70599, Stuttgart, Germany.
D RentelBundessortenamt, Osterfelddamm 60, 30627, Hannover, Germany.
H P PiephoBiostatistics Unit, Institute of Crop Science, University of Hohenheim, Fruwirthstrasse 23, 70599, Stuttgart, Germany.
University of Hohenheim · DEJulius Kühn-Institut · DEBundeskriminalamt · DEUniversity of Copenhagen · DK

Funding

Deutsche Forschungsgemeinschaft project PI 377/20-1
6 · The paper itself

Abstract

key messageConsiderable breeding progress in cereal and disease resistances, but not in stem stability was found. Ageing effects decreased yield and increased disease susceptibility indicating that new varieties are constantly needed. Plant breeding and improved crop management generated considerable progress in cereal performance over the last decades. Climate change, as well as the political and social demand for more environmentally friendly production, require ongoing breeding progress. This study quantified long-term trends for breeding progress and ageing effects of yield, yield-related traits, and disease resistance traits from German variety trials for five cereal crops with a broad spectrum of genotypes. The varieties were grown over a wide range of environmental conditions during 1988-2019 under two intensity levels, without (I1) and with (I2) fungicides and growth regulators. Breeding progress regarding yield increase was the highest in winter barley followed by winter rye hybrid and the lowest in winter rye population varieties. Yield gaps between I2 and I1 widened for barleys, while they shrank for the other crops. A notable decrease in stem stability became apparent in I1 in most crops, while for diseases generally a decrasing susceptibility was found, especially for mildew, brown rust, scald, and dwarf leaf rust. The reduction in disease susceptibility in I2 (treated) was considerably higher than in I1. Our results revealed that yield performance and disease resistance of varieties were subject to considerable ageing effects, reducing yield and increasing disease susceptibility. Nevertheless, we quantified notable achievements in breeding progress for most disease resistances. This study indicated an urgent and continues need for new improved varieties, not only to combat ageing effects and generate higher yield potential, but also to offset future reduction in plant protection intensity.

Indexed as

Disease ResistanceEdible GrainGenotypeGermanyHordeumPlant BreedingPlant DiseasesSecaleTriticaleTriticum

Identifiers

PMID34652455
PMCPMC8580907
OpenAlexW3206441083

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.