Results 61 to 70 of about 9,252 (213)

Defense heterosis as a novel plant protection strategy: From theory to breeding practice

open access: yesNew Plant Protection, Volume 3, Issue 1, March 2026.
Defense heterosis, the enhanced disease resistance of hybrids compared to their parents, has evolved from early observations of hybrid vigor to a novel research concept. Advances are now clarifying its diverse genetic and molecular mechanisms across various plant–pathogen interactions.
Kaiqi Xu, Xue Li, Fangfang Li
wiley   +1 more source

Variation in lentil (Lens culinaris Medik) in response to irrigation [PDF]

open access: yes, 1987
This study aimed to investigate the response of lentil genotypes to different water regimes, providing guide lines, through partitioning the variation, for a selection program for adaptation to irrigated conditions. The research was divided into two main
Hamdi, Ahmed Hamdi Ismail Hamdi Ahmed
core  

Heterosis for yield and physiological traits in chickpea (Cicer arietinum L.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2015
Chickpea being a highly self pollinated crop, the scope for exploitation of hybrid vigour will depend on the direction and magnitude of heterosis, biological feasibility and the type of gene action involved.
B. Reddy Yamini, V. Jayalakshmi and G. Rufus Ronald
doaj  

Using genomic selection to examine subgenome dominance and epistasis in allopolyploid strawberry

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Allopolyploids are organisms that possess multiple sets of chromosomes derived from distinct ancestral species, resulting in multiple subgenomes. Many important crops are allopolyploid, including wheat (Triticum aestivum), cotton (Gossypium hirsutum), coffee (Coffea arabica), and strawberry (Fragaria × ananassa).
Joshua A. Sleper   +3 more
wiley   +1 more source

Dissecting the Genetic Architecture of Shoot Growth in Carrot (Daucus carota L.) Using a Diallel Mating Design

open access: yesG3: Genes, Genomes, Genetics, 2018
Crop establishment in carrot (Daucus carota L.) is limited by slow seedling growth and delayed canopy closure, resulting in high management costs for weed control. Varieties with improved growth habit (i.e., larger canopy and increased shoot biomass) may
Sarah D. Turner   +4 more
doaj   +1 more source

Influence of Ploidy and Genetic Background on Stress Tolerance of Intraspecific Yeast Hybrids

open access: yesMicrobial Biotechnology, Volume 19, Issue 3, March 2026.
A large set of intraspecific yeast hybrids was constructed using two strategies that yielded series of hybrids with variable ploidy. Phenotyping of the hybrids was carried out in high‐stress media to assess the effects of ploidy and genetic background on heterosis.
Kaisa Rinta‐Harri   +5 more
wiley   +1 more source

Habilidad combinatoria general y específica de líneas endogámicas de maíz tolerantes a bajo fósforo

open access: yesActa Agronómica, 2008
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Narro León Luis Alberto   +2 more
doaj  

Composite interval mapping and genomic prediction of nut quality traits in American and American–European interspecific hybrid hazelnuts

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract The native, perennial shrub American hazelnut (Corylus americana) is cultivated in the US Midwest for its significant ecological benefits, as well as its high‐value nut crop. Genetic improvement of perennial crops involves long‐term breeding efforts, and benefits from the use of genetic data in selection to reduce breeding cycle time.
Scott H. Brainard, Julie C. Dawson
wiley   +1 more source

Accumulating alleles of resistance to white mold in common beans over 13 recurrent selection cycles

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract White mold, caused by Sclerotinia sclerotiorum (Lib.) de Bary, is one of the main diseases affecting common bean (Phaseolus vulgaris L.) crops. Breeding for resistance to this pathogen is challenging because it is a polygenic trait with low heritability, controlled by many genes, each contributing small to moderate effects. Recurrent selection
Gleice Aparecida da Silva Lima   +4 more
wiley   +1 more source

Partial Diallel Crosses in Incomplete Blocks

open access: yes, 2021
Various forms of diallel crosses play an important role in evaluating the breeding potential of genetic material in plant and animal breeding (e.g., Hinkelmann, 1975, in A Survey of Statistical Design and Linear Models, 243-269. Amsterdam: North Holland).
Singh, Murari
core  

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