Results 1 to 10 of about 724 (123)

Selection Index in the Study of Adaptability and Stability in Maize [PDF]

open access: yesThe Scientific World Journal, 2014
This paper proposes an alternative method for evaluating the stability and adaptability of maize hybrids using a genotype-ideotype distance index (GIDI) for selection.
Rogério Lunezzo de Oliveira   +4 more
doaj   +3 more sources

Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth. [PDF]

open access: yesNew Phytol
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Gerber ME, White MG, Muday GK.
europepmc   +2 more sources

Development and Validation of an Allele-Specific Marker for Resistance to Bacterial Halo Blight in Coffea arabica

open access: yesAgronomy, 2022
Bacterial halo blight (BHB) is a bacterial disease, caused by Pseudomonas syringae pv. garcae, which has been gaining prominence in the main coffee-producing regions.
Caroline Ariyoshi   +8 more
doaj   +1 more source

Genetic variability of the initial growth of Eugenia dysenterica DC.: implications for conservation and breeding

open access: yesPesquisa Agropecuária Tropical, 2021
Eugenia dysenterica DC. is a native tree from the Brazilian Savanna known as a genetic resource for its fruits and culinary potential. The knowledge on the genetic variability of agronomic traits is important to support studies ...
Carolina Ribeiro Diniz Boaventura-Novaes   +4 more
doaj   +1 more source

IPR 100 – Rustic dwarf Arabica coffee cultivar with resistance to nematodes Meloidogyne paranaensis and M. incognita [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2017
‘IPR 100’ was derived from a crossing between “Catuaí” and a hybrid (“Catuaí” x BA-10 coffee). ‘IPR 100’ is a medium size dwarf cultivar with high rusticity, with late ripening cycle, and with resistance to Meloidogyne paranaensis and to some M ...
Tumoru Sera   +6 more
doaj   +1 more source

Heritability and the genotype × environment interaction in soybean

open access: yesAgrosystems, Geosciences &Environment, Volume 3, Issue 1, 2020., 2020
Abstract The objectives of this study were to examine the implication of the genotype × environment interaction (G × E) in the identification of genetically superior soybean [Glycine max (L.) Merr.] progenies; to obtain estimates of genetic and phenotypic parameters for agronomic traits in soybean progenies; and to select genetically superior progenies
Mariane Cristina Bianchi   +4 more
wiley   +1 more source

Nutritional requirements for germination and in vitro development of three Orchidaceceae species in the southern Brazilian Amazon

open access: yesOrnamental Horticulture, 2018
Tissue culture is an alternative form of producing healthy, vigorous and regular plants on a large scale. The purpose of this study was to evaluate the most efficient culture medium for in vitro plantlet germination and development of three Orchidaceae ...
Viviane Luiza Hunhoff   +4 more
doaj   +1 more source

Durabilidade pós-colheita de Heliconiaceae avaliada em ambientes controlados no estado de Mato Grosso, Brasil

open access: yesOrnamental Horticulture, 2019
A conservação pós-colheita é essencial para que as hastes florais mantenham sua originalidade, beleza e longevidade. O objetivo deste trabalho foi avaliar a durabilidade pós-colheita, por meio da qualidade visual e massa fresca, de hastes florais de ...
Cintia Graciele Silva   +4 more
doaj   +1 more source

Genetic divergence of Heliconiaceae species in the Central West Brazil region

open access: yesAgronomía Colombiana, 2017
The purpose of this study was to describe morphological traits and estimate genetic divergence and parameters between accessions of the genus Heliconia sp. from different municipalities in the state of Mato Grosso, Brazil.
Cintia Graciele Da Silva   +5 more
doaj   +1 more source

Secondary pollen presentation and foral traits of Heliconia psittacorum

open access: yesOrnamental Horticulture, 2018
The secondary presentation of pollen consists of a foral mechanism where the presentation of pollen occurs in other foral structures in addition to the anther, in order to increase the precision of the dispersion of the pollen by the vectors.
Talita Oliveira Nascimento   +5 more
doaj   +1 more source

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