<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The development of ecologically adaptable fodder crop varieties is of increasing importance, particularly in the context of climate change. New varieties should be phenotypically and ecologically plastic and able to adapt to differing climactic and soil conditions, ensuring high yields and persistence. Combining <italic>Festuca</italic> and <italic>Lolium</italic> species and the development of hybrid (Festulolium) cultivars can be a promising method of combining high yield, high feed quality, persistence, as well as cold, frost and drought tolerance. Breeders at the Institute of Agriculture of Latvia University of Life Sciences and Technologies have been utilizing Festulolium germplasm for several decades. Currently, in cooperation with the molecular genetics laboratory and Latvian gene bank at the Latvian State Forest Research Institute “Silava”, analysis of <italic>Festuca</italic>, <italic>Lolium</italic> and their hybrids with DNA markers has been initiated, in order to gain additional knowledge about the breeding material and to increase the efficiency of the breeding process. Results of the assessment of morphological and agronomic traits in long-term field trials are combined with DNA markers analyses in order to determine the correlation of genetic and phenotypic traits.</p></abstract>

The development of ecologically adaptable fodder crop varieties is of increasing importance, particularly in the context of climate change. New varieties should be phenotypically and ecologically plastic and able to adapt to differing climactic and soil conditions, ensuring high yields and persistence. Combining Festuca and Lolium species and the development of hybrid (Festulolium) cultivars can be a promising method of combining high yield, high feed quality, persistence, as well as cold, frost and drought tolerance. Breeders at the Institute of Agriculture of Latvia University of Life Sciences and Technologies have been utilizing Festulolium germplasm for several decades. Currently, in cooperation with the molecular genetics laboratory and Latvian gene bank at the Latvian State Forest Research Institute “Silava”, analysis of Festuca, Lolium and their hybrids with DNA markers has been initiated, in order to gain additional knowledge about the breeding material and to increase the efficiency of the breeding process. Results of the assessment of morphological and agronomic traits in long-term field trials are combined with DNA markers analyses in order to determine the correlation of genetic and phenotypic traits.

Genetic and Agronomic Analysis of Latvian Fescue (<italic>Festuca</italic> Spp.), Ryegrass (<italic>Lolium</italic> Spp.) Accessions and their Hybrids

Latvia University of Life Sciences and Technologies

Latvian State Forest Research Institute “Silava”

Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Genetic and Agronomic Analysis of Latvian Fescue ( Spp.), Ryegrass ( Spp.) Accessions and their Hybrids

The development of ecologically adaptable fodder crop varieties is of increasing importance, particularly in the context of climate change. New varieties...

Genetic and Agronomic Analysis of Latvian Fescue (Festuca Spp.), Ryegrass (Lolium Spp.) Accessions and their Hybrids

Published Online: Dec 26, 2019

Page range: 487 - 493

Received: Nov 16, 2018

Accepted: Jan 09, 2019

DOI: https://doi.org/10.2478/prolas-2019-0075

Keywords
Festulolium, fodder crops, hybridization, SSR markers

© 2019 Pēteris Bērziņš et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Genetic and Agronomic Analysis of Latvian Fescue (Festuca Spp.), Ryegrass (Lolium Spp.) Accessions and their Hybrids

Published Online: Dec 26, 2019

Page range: 487 - 493

Received: Nov 16, 2018

Accepted: Jan 09, 2019

DOI: https://doi.org/10.2478/prolas-2019-0075

KeywordsFestulolium, fodder crops, hybridization, SSR markers

© 2019 Pēteris Bērziņš et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
Festulolium, fodder crops, hybridization, SSR markers