Results 31 to 40 of about 1,600,675 (344)

Molecular genetic diversity of flax cultivars (Linum usitatissimum L.) represented in the State Register for Selection Achievements of the Russian Federation

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
Background. When researching crop genetic diversity, including flax species, molecular markers are used to identify cultivars, establish phylogenetic relationships among them and select valuable genotypes and sources of useful traits.
T. A. Bazanov   +4 more
doaj   +1 more source

Breeding and exploitation of prolific breeds in Czechoslovakia

open access: yesAgricultural and Food Science, 1988
In the years 1971—1979 many experiments were conducted in order to elucidate problems of meat production increase in sheep. Ewes of native breeds (Mutton Merino = M, Improved Wallachian = I) were mated to rams of prolific breeds (Finnsheep = F, Romanov = R), producing F1 crossbred females.
Jakubec, V, Krizek, J
openaire   +4 more sources

Retrospective analysis of spring barley cultivars developed by Omsk breeders (1936–2021)

open access: yesТруды по прикладной ботанике, генетике и селекции, 2023
Plant breeding is an endless conveyor belt: cultivars developed earlier are included in hybridization plans and become the sources for new ones.
P. N. Nikolaev   +4 more
doaj   +1 more source

Defining valid breeding goals for animal breeds

open access: yesGenetics Selection Evolution, 2023
Abstract Background The objective of any valid breeding program is to increase the suitability of a breed for its future purposes. The approach most often followed in animal breeding for optimizing breeding goals assumes that the sole desire of the owners is profit maximization.
Robin Wellmann   +3 more
openaire   +4 more sources

Review: Towards the agroecological management of ruminants, pigs and poultry through the development of sustainable breeding programmes. II. Breeding strategies [PDF]

open access: yes, 2016
Agroecology uses ecological processes and local resources rather than chemical inputs to develop productive and resilient livestock and crop production systems.
Belloc, Catherine   +17 more
core   +1 more source

Stupidity, immorality and social regression - the protection of animal rights in Poland compared to other European Union countries [PDF]

open access: yesPrzegląd Europejski, 2020
The paper concerns the protection of animal rights in Poland, at the level of legal provisions and application of norms. The author puts forward a thesis according to which the development of animal protection in Poland is weak and retarded in relation ...
Karolina Piech
doaj   +1 more source

Evaluation of the carrot gene pool for yield and quality indicators at Volgograd Experiment Station of VIR

open access: yesТруды по прикладной ботанике, генетике и селекции, 2020
The Volga-Akhtuba Floodplain is among the areas with insufficient rainfall, where high air temperatures in summer are coupled with low humidity. An urgent task is to select carrot cultivars adapted to irrigated cultivation conditions.
V. E. Pryanishnikova, T. V. Khmelinskaya
doaj   +1 more source

Physiological breeding

open access: yesCurrent Opinion in Plant Biology, 2016
Physiological breeding crosses parents with different complex but complementary traits to achieve cumulative gene action for yield, while selecting progeny using remote sensing, possibly in combination with genomic selection. Physiological approaches have already demonstrated significant genetic gains in Australia and several developing countries of ...
Reynolds, Matthew, Langridge, Peter
openaire   +2 more sources

IPR 107 – Dwarf arabic coffee cultivar with resistance to coffee leaf rust [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2013
‘IPR 107’ was derived from a cross between ‘IAPAR 59’ and ‘Mundo Novo IAC 376-4’. ‘IPR 107’ is a dwarf medium sizeplant with medium precocity in ripening and with complete resistance to rust races in this time.
Tumoru Sera, Gustavo Hiroshi Sera
doaj  

Resistance gradient of black pod disease in cocoa and selection by leaf disk assay [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2011
To characterize the gradient of resistance to black pod disease experimentally, the leaf disk assay was applied to 217cocoa genotypes. The parameters time interval, number of leaves evaluated per genotype and distribution of experimental treatmentswere ...
Edna Dora Martins Newman Luz   +3 more
doaj  

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