Results 1 to 10 of about 42,578 (268)

ESTIMATION OF THE COMPONENTS OF HETEROSIS [PDF]

open access: greenGenetics, 1958
In previous papers (JINKS 19544,1956) the analysis of the parents, F,’s, F2’s and I backcross generations of an 8 x 8 diallel between inbred varieties of Nico- tiana rustica using the method of diallel analysis described by JINKS and HAY- MAN (1953), and extended by SINKS (1954), HAYMAN (1954), DICKINSON and JINKS (1956) and JINKS (1956) have ...
J L Jinks, Rebecca M. Jones
openalex   +4 more sources

The Pitfalls of Heterosis Coefficients [PDF]

open access: yesPlants, 2020
Heterosis (hybrid vigour) is a universal phenomenon of crucial agro-economic and evolutionary importance. We show that the most common heterosis coefficients do not properly measure deviation from additivity because they include both a component ...
Dominique de Vienne, Julie B. Fiévet
doaj   +5 more sources

Biological features and elements of the technology of seed production of marigolds (Tagetes patula L.) in the conditions of the Southern Urals

open access: yesОвощи России, 2023
Relevance. One of the priority areas of research at Heterosis Selection LLC is the creation of varieties and the development of regional agricultural technology for growing seed material of flower crops. The article represents the results of the study of
E. V. Shishkina   +2 more
doaj   +1 more source

The effect of sex phytoregulators on cucumber productivity

open access: yesОвощи России, 2023
Relevance. Gender phytoregulators occupy an important place in the seed production of parental forms of cucumber, they allow you to shift the sex of the plant in the right direction, increase the intensity of selection, obtain purely female lines, and ...
T. V. Steinert, A. V. Aliluev
doaj   +1 more source

Heterosis in Fayoumi strain incrossing [PDF]

open access: bronzeAnnales de Génétique et de Sélection Animale, 1977
Mohamed R. Soltan   +3 more
  +9 more sources

Heterosis goes underground [PDF]

open access: yesJournal of Experimental Botany, 2021
This article comments on: Dafna A, Halperin I, Oren E, Isaacson T, Tzuri G, Meir A, Schaffer AA, Burger J, Tadmor Y, Buckler ES, Gur A. 2021. Underground heterosis for yield improvement in melon. Journal of Experimental Botany 72, 6205–6218.
openaire   +6 more sources

Heterosis [PDF]

open access: yesThe Plant Cell, 2010
Heterosis refers to the phenomenon that progeny of diverse varieties of a species or crosses between species exhibit greater biomass, speed of development, and fertility than both parents. Various models have been posited to explain heterosis, including dominance, overdominance, and pseudo-overdominance.
Birchler, James A   +4 more
openaire   +2 more sources

Genome-wide association and genomic prediction for resistance to southern corn rust in DH and testcross populations

open access: yesFrontiers in Plant Science, 2023
Southern corn rust (SCR), caused by Puccinia polysora Underw, is a destructive disease that can severely reduce grain yield in maize (Zea mays L.). Owing to P. polysora being multi-racial, it is very important to explore more resistance genes and develop
Jinlong Li   +13 more
doaj   +1 more source

Transcriptomics reveals a core transcriptional network of K-type cytoplasmic male sterility microspore abortion in wheat (Triticum aestivum L.)

open access: yesBMC Plant Biology, 2023
Background Cytoplasmic male sterility (CMS) plays a crucial role in hybrid production. K-type CMS, a cytoplasmic male sterile line of wheat with the cytoplasms of Aegilops kotschyi, is widely used due to its excellent characteristics of agronomic ...
Baolin Wu   +9 more
doaj   +1 more source

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