Anthropogenic disturbance as a driver of microspatial and microhabitat segregation of cytotypes of Centaurea stoebe and cytotype interactions in secondary contact zones [PDF]
Background and Aims In a mixed-ploidy population, strong frequency-dependent mating will lead to the elimination of the less common cytotype, unless prezygotic barriers enhance assortative mating.
Bowmann, Gillianne +8 more
core
Efficacité de la sélection massale sur les composantes du rendement chez le cocotier [PDF]
Cet article propose une synthèse permettant d'apprécier chez le cocotier l'efficacité de trois variantes de la sélection massale : fécondation libre, autofécondation ou intercroisement.
Bourdeix, Roland
core
The aim of this study was the analysis of some characteristics of triticale flowering biology. 36 Polish cultivars of winter triticale were included in this experiment.
Wanda Kociuba, Aneta Kramek
doaj
O bacurizeiro (Platonia insignis Mart.) é uma frutífera nativa da Amazônia, que apresenta alogamia acentuada e autoincompatibilidade esporofítica. A viabilidade in vitro tem sido utilizada para representar a capacidade potencial do pólen em completar o ...
Francisco De Assis Sinimbú Neto +2 more
doaj
Multi-lateral Recognition of PKI Certification Authorities in the Asian Region: Transborder Data Flow and Information Privacy Issues [PDF]
This article examines the feasibility of multi-lateral recognition of PKI certification authorities in the Asia region. It begins with a review of PKI technologies and the role of certification authorities.
Maurushat, A
core
Seed germination and seedling allogamy in Rosmarinus officinalis: the costs of inbreeding.
P. García‐Fayos +2 more
semanticscholar +1 more source
The European external action service: an opportunity to reconcile development and security policies or a new battleground for inter-institutional turf wars? [PDF]
“There cannot be sustainable development without peace and security, and without development and poverty eradication there will be no sustainable peace”.
Merket, Hans
core +1 more source
Pollinator-syndrome driven changes in the mating systems of two Cape legume species [PDF]
The challenge in answering the question of whether or not plants evolve different mating systems to accommodate their respective pollinators lies in finding a pair of closely related species differing only in pollination syndromes.
Nortje, G
core
Se cuantificó la variabilidad genética de una muestra de 116 accesiones de habichuela P. vulgaris, cultivadas en centros primarios y secundarios de domesticación.
Gutierrez J. A. +3 more
doaj
Croisement diallèle entre variétés de cotonniers américains ou africains. Comportement de 6 caractéristiques de la fibre, approche des structures génétiques et implications possibles pour l'amélioration [PDF]
A la suite d'un croisement diallèle effectué à partir de quatre variétés d'origine africaine et quatre variétés d'origine américaine, six caractères quantitatifs (rendement-fibre, longueur de fibre, indice micronaire, ténacité au stélomètre, ténacité ...
Cateland, B., Schwendiman, Jacques
core

