Results 21 to 30 of about 786,876 (299)

A Decade of Variety Testing for Resistance of Red Clover to Southern Anthracnose (Colletotrichum trifolii Bain et Essary) at the Bavarian State Research Center for Agriculture (LfL)

open access: yesAgriculture, 2022
Southern anthracnose is caused by the fungal pathogen Colletotrichum trifolii Bain et Essary and affects red clover (Trifolium pratense) cultivation, causing severe losses in plant stands.
Stephan Hartmann   +3 more
doaj   +1 more source

Strategies for the next cycles of intrapopulation improvement of sour passion fruit [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
In breeding programs, the identification of genetic variability and knowledge of genetic constitutions existing within segregating populations are of fundamental importance for the success and continuation of the program.
Leandro R. Fachi   +4 more
doaj   +1 more source

Selection of Treatment Regimens for Recurrent Cervical Cancer [PDF]

open access: yesFrontiers in Oncology, 2021
ObjectiveThe selection of individualized treatment for recurrent cervical cancer is challenging. This study aimed to investigate the impact of various therapies on survival outcomes after recurrence.MethodsEligible patients were diagnosed with recurrent cervical cancer between March 2012 and April 2018.
Xiaopei Chao   +5 more
openaire   +3 more sources

Utilizing Genomic Selection for Wheat Population Development and Improvement

open access: yesAgronomy, 2022
Wheat (Triticum aestivum L.) breeding programs can take over a decade to release a new variety. However, new methods of selection, such as genomic selection (GS), must be integrated to decrease the time it takes to release new varieties to meet the ...
Lance F. Merrick   +4 more
doaj   +1 more source

Methods of recurrent selection and exploitation of heterosis in maize [PDF]

open access: yesSelekcija i Semenarstvo, 2004
Recurrent selection methods were designed to improve the agronomic value of populations by gradually increasing the frequency of favorable alleles, while maintaining genetic variability.
Živanović Tomislav   +2 more
doaj  

Estimadores de componentes de variância em delineamento de blocos aumentados com tratamentos novos de uma ou mais populações Estimators of variance components in the augmented block design with new treatments from one or more populations

open access: yesPesquisa Agropecuária Brasileira, 2001
O objetivo do trabalho foi comparar, por meio de simulação, as estimativas de componentes de variância produzidas pelos métodos ANOVA (análise da variância), ML (máxima verossimilhança), REML (máxima verossimilhança restrita) e MIVQUE(0) (estimador ...
João Batista Duarte   +2 more
doaj   +1 more source

Acacia koa seedling disease tolerance and vigor driven by breeding orchard size

open access: yesFrontiers in Plant Science
Acacia koa Gray (koa) is a Hawaiian endemic tree species that has a long history of use in the islands. In the late 20th century disease started impacting native koa stands, leading to the initiation of seed orchards that were founded from seeds ...
Nathan Fumia   +6 more
doaj   +1 more source

Diffusion variétale du palmier à huile (Elaeis guineensis Jacq.)

open access: yesOléagineux, Corps gras, Lipides, 2000
La productivité du palmier à huile au cours du siècle passé a connu une croissance importante où l’amélioration génétique a pris une large part. Elle a connu un rythme de croissance assez comparable à celui obtenu pour des plantes annuelles de pays ...
Durand-Gasselin Tristan   +4 more
doaj   +1 more source

Persistency of Prediction Accuracy and Genetic Gain in Synthetic Populations Under Recurrent Genomic Selection

open access: yesG3: Genes, Genomes, Genetics, 2017
Recurrent selection (RS) has been used in plant breeding to successively improve synthetic and other multiparental populations. Synthetics are generated from a limited number of parents ( Np ) , but little is known about how Np affects genomic ...
Dominik Müller   +2 more
doaj   +1 more source

Phenotypic recurrent selection in the common bean ( Phaseolus vulgaris L) with carioca-type grains for resistance to the fungi Phaeoisariopsis griseola. [PDF]

open access: yes, 2020
The efficiency of recurrent selection was assessed in obtaining common bean (Phaseolus vulgaris L) plant lines resistant to the phytopathogenic fungi Phaeoisariopsis griseola.
ABREU, A. de F. B.   +3 more
core   +1 more source

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