Results 81 to 90 of about 1,598 (179)
False‐green kyllinga competitiveness from seed in turfgrass
Abstract False‐green kyllinga (FGK; Kyllinga gracillima Miq.) is a warm‐season perennial weed in the Cyperaceae family. Our objective was to determine the potential for FGK to establish from seed in turfgrass. Replicated field experiments were conducted in Kentucky bluegrass (Poa pratensis L.) mowed at 6 cm.
Trevor S. Watson +3 more
wiley +1 more source
Colombia is one of the leading producers of yellow passion fruit but the genetic studies based on molecular markers from commercial plantations have not been considered to select interesting market material.
John Ocampo +2 more
doaj +1 more source
Inbreeding depression in castor bean (Ricinus communis L.) progenies. [PDF]
The purpose of this study was to investigate inbreeding depression (DE) in castor bean. From a population derived from the Guarani cultivar, 60 mother plants were sampled.
KRIEGER, M. +3 more
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Uncaria rhynchophylla (Rubiaceae), a woody liana with significant medicinal value, has been used as a traditional Japanese and Chinese medicine. While effective seed production is required for breeding and efficient seedling production, the physiology ...
K. Endoh +3 more
semanticscholar +1 more source
Many species of the Bromeliaceae are under threat due to the fragmentation and anthropogenic pressure affecting the Atlantic Forest highlight the need to conservation efforts. The genus Hohenbergia deserves special attention in this context, as the Hohenbergia stellata complex includes endemic species that rely on diverse reproductive strategies, which
Tiago Abreu da Silva +7 more
wiley +1 more source
Genética e progresso esperado na seleção de caracteres de crescimento em população de cagaiteira [PDF]
The objective of this study was to estimate genetic parameters of quantitative traits in a living germplasm collection of Eugenia dysenterica. The genetic material consisted of 110 progenies derived from 10 natural Eugenia dysenterica subpopulations ...
AGUIAR, Ananda Virginia de +4 more
core +2 more sources
Seed size/number trade‐off is a central topic in plant biology as it reflects ecological and evolutionary aspects of the species. Here we report the absence of a trade‐off mass/number of seeds and fruits in a polyspermic plant probably associated to abortion of self‐pollinated pistils and flowers.
Marcilio Fagundes +5 more
wiley +1 more source
Off-types indicate natural outcrossing in five tropical forage legumes in Colombia [PDF]
Flower colour has been used as a simple morphological marker for genetic studies in many species, including legumes. In several tropical forage legumes, grown to evaluate their environmental adaptation or for seed increase, white-flowered plants were ...
Maass, Brigitte L., Torres, A.M.
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A espécie de laranjas doces (Citrus sinensis [L.] osbeck) é citada como sendo autógama. No entanto a alogamia tem sido demonstrada pelo aumento da produção de frutos com o uso de polinizadores eficientes, assim como pela existência de bons ...
Edson Tobias Domingues +1 more
doaj +1 more source
Mating system parameters in a high density population of andirobas in the Amazon forest. [PDF]
The objective of this work was to estimate the mating system parameters of a andiroba (Carapa guianensis) population using microsatellite markers and the mixed and correlated mating models.
CAMPOS, T. de +6 more
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