Heterosis and hybrid crop breeding: a multidisciplinary review

MR Labroo, AJ Studer, JE Rutkoski - Frontiers in Genetics, 2021 - frontiersin.org
Although hybrid crop varieties are among the most popular agricultural innovations, the
rationale for hybrid crop breeding is sometimes misunderstood. Hybrid breeding is slower …

Revisiting plant heterosis—from field scale to molecules

A Rehman, T Dang, S Qamar, A Ilyas, R Fatema… - Genes, 2021 - mdpi.com
Heterosis refers to the increase in biomass, stature, fertility, and other characters that impart
superior performance to the F1 progeny over genetically diverged parents. The …

Phenomic selection for hybrid rapeseed breeding

L Roscher-Ehrig, SE Weber, A Abbadi… - Plant …, 2024 - spj.science.org
Phenomic selection is a recent approach suggested as a low-cost, high-throughput
alternative to genomic selection. Instead of using genetic markers, it employs spectral data …

Identifying the seeds of heterotic pools for Southern and Eastern Africa from global elite spring wheat germplasm

C John-Bejai, R Trethowan, I Revell… - Frontiers in Plant …, 2024 - frontiersin.org
Hybrid breeding can increase the competitiveness of wheat (Triticum aestivum L.) in Sub-
Saharan Africa by fostering more public-private partnerships and promoting investment by …

Use of simulation to optimize a sweet corn breeding program: implementing genomic selection and doubled haploid technology

MA Peixoto, IF Coelho, KA Leach… - G3: Genes …, 2024 - academic.oup.com
Genomic selection and doubled haploids hold significant potential to enhance genetic gains
and shorten breeding cycles across various crops. Here, we utilized stochastic simulations …

Clonal diploid and autopolyploid breeding strategies to harness heterosis: insights from stochastic simulation

MR Labroo, JB Endelman, DC Gemenet… - Theoretical and Applied …, 2023 - Springer
Key message Reciprocal recurrent selection sometimes increases genetic gain per unit cost
in clonal diploids with heterosis due to dominance, but it typically does not benefit …

Simulation-based establishment of base pools for a hybrid breeding program in winter rapeseed

D Krenzer, M Frisch, K Beckmann, T Kox… - Theoretical and Applied …, 2024 - Springer
Key message Simulation planned pre-breeding can increase the efficiency of starting a
hybrid breeding program. Abstract Starting a hybrid breeding program commonly comprises …

Improving hybrid rice breeding programs via stochastic simulations: number of parents, number of hybrids, tester update, and genomic prediction of hybrid …

R Fritsche-Neto, J Ali, EJ De Asis… - Theoretical and Applied …, 2024 - Springer
Key message Schemes that use genomic prediction outperform others, updating testers
increases hybrid genetic gain, and larger population sizes tend to have higher genetic gain …

Plant breeding simulations with AlphaSimR

J Bančič, P Greenspoon, RC Gaynor… - Crop Science, 2024 - Wiley Online Library
Plant breeding plays a crucial role in the development of high‐performing crop varieties that
meet the demands of society. Emerging breeding techniques offer the potential to improve …

Impact of genomic prediction model, selection intensity, and breeding strategy on the long-term genetic gain and genetic erosion in soybean breeding

ÉDB Silva, A Xavier, MV Faria - Frontiers in Genetics, 2021 - frontiersin.org
Genomic-assisted breeding has become an important tool in soybean breeding. However,
the impact of different genomic selection (GS) approaches on short-and long-term gains is …