Results 21 to 30 of about 173,452,781 (258)

Genotype-by-environment interaction effects on blast disease severity and genetic diversity of advanced blast-resistant rice lines based on quantitative traits

open access: yesFrontiers in Agronomy, 2022
IntroductionAmong the rice diseases, rice blast caused by the pathogen Magnaporthe oryzae is a major threat to the global rice cultivation. This experiment was aimed at investigating the genotype by environment interaction effects on the severity of ...
Syafiqah Binti Salleh   +9 more
doaj   +1 more source

Descriptive statistics (mean ± standard error of the mean (SEM), coefficient of variation (CV) and broad-sense heritability estimates (H2) for phenotypic data across locations and years.

open access: yes, 2020
Descriptive statistics (mean ± standard error of the mean (SEM), coefficient of variation (CV) and broad-sense heritability estimates (H2) for phenotypic data across locations and years.
Peter Kulakow (3486458)   +4 more
core   +1 more source

Sensory trait variation in an echolocating bat suggests roles for both selection and plasticity [PDF]

open access: yes, 2014
Background: Across heterogeneous environments selection and gene flow interact to influence the rate and extent of adaptive trait evolution. This complex relationship is further influenced by the rarely considered role of phenotypic plasticity in the ...
Lizelle J Odendaal   +5 more
core   +1 more source

How might epigenetics contribute to ecological speciation? [PDF]

open access: yes, 2013
Speciation research has seen a renewed interest in ecological speciation, which emphasises divergent ecological selection leading to the evolution of reproductive isolation.
Ritchie, Michael G.   +2 more
core   +1 more source

Assessment of Agro-Morphologic Performance, Genetic Parameters and Clustering Pattern of Newly Developed Blast Resistant Rice Lines Tested in Four Environments

open access: yesAgronomy, 2020
Multi-environmental yield trial is very vital in assessing newly developed rice lines for its adaptability and stability across environments especially prior to release of the newly developed variety for commercial cultivation. The growth performance and
Raieah Saiyedah Sabri   +5 more
doaj   +1 more source

Diversity of phenotypic traits of Rhodomyrtus tomentosa from different provenances

open access: yesGuangxi Zhiwu, 2023
In order to explore and analyze the genetic diversity of phenotypic traits and the relationship among different provenances of Rhodomyrtus tomentosa, samples from 20 different sources were taken as the research objects, and the phenotypic traits of ...
Shu LIU, Zhengbing MA, Xiaoli YU, Yi HE
doaj   +1 more source

Genetic variability, genetic advance and heritability of black and brown seeded soybean [Glycine max (L.) Merrill] lines in Jimma and Bonga Southwest Ethiopia

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2022
An experiment was conducted with a simple lattice design with two replications to estimate the genetic variability in 62 soybean genotypes and 2 standard check varieties.
Tesfaye Belay   +2 more
doaj   +1 more source

Sources of Resistance to Anthracnose (Colletotrichum truncatum) in Chili (Capsicum annuum L.)

open access: yesHortScience
Anthracnose, caused by Colletotrichum spp., is a major constraint to chili (Capsicum annuum) cultivation, particularly in tropical regions. Colletotrichum species cause water-soaked, sunken lesions on both red and green fruits, rendering them ...
Kunkanadu Onkaramurthy Swaroop   +6 more
doaj   +1 more source

PHENOTYPIC AND GENOTYPIC COEFFICIENT OF VARIATION AND PATH COEFFICIENT ANALYSIS IN TOMATO (Lycopersicon esculentum mill.) [PDF]

open access: yes, 2020
The experiment was initiated with objectives to estimate the nature and extent of variability in the available varieties of tomato for fruit characteristics and fruit yield to establish the inter relationship among yield contributing traits to assess ...
PRAMILA JOGI
core  

Habitat-specific morphological variation among threespine sticklebacks (Gasterosteus aculeatus) within a drainage basin [PDF]

open access: yes, 2011
MMW was funded by a Natural Environment Research Council studentship (NERC, UK) awarded to PJBH. AJWW was supported by a DVC Grant from the University of Sydney.Habitat-specific morphological variation, often corresponding to resource specialization, is ...
Hart, Paul J. B.   +19 more
core   +2 more sources

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