L'observation des caractéristiques de développement végétatif, de floraison et de production chez le cocotier [PDF]
, 1982 Le besoin d'une méthode de description des populations de cocotiers, est ressenti depuis longtemps par tous les sélectionneurs. Cet article a pour but de montrer ce qui a été établi par l'IRHO en ce domaine en précisant les caractères observés et la ...
De Nucé De Lamothe, Michel +1 more
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Pollinator-syndrome driven changes in the mating systems of two Cape legume species [PDF]
, 2013 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
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APPLE BREEDING PROGRAMS AND METHODS: THEIR DEVELOPMENT AND IMPROVEMENT
Вавиловский журнал генетики и селекции, 2015 Long-term studies of apple development features allowed breeding intensification and shortening of the time of cultivar development from 36–48 years to 23–27 or even 13–17 years. It is noted that requirements for cultivar are constantly toughened.
E. N. Sedov
doaj
Fruit Flies Provide New Insights in Low-Radiation Background Biology at the INFN Underground Gran Sasso National Laboratory (LNGS) [PDF]
, 2018 Deep underground laboratories (DULs) were originally created to host particle, astroparticle or nuclear physics experiments requiring a low-background environment with vastly reduced levels of cosmic-ray particle interference. More recently, the range of
Cenci, G. +5 more
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Are tetraploids more successful? Floral signals, reproductive success and floral isolation in mixed-ploidy populations of a terrestrial orchid [PDF]
, 2017 Background and Aims Polyploidization, the doubling of chromosome sets, is common in angiosperms and has a range of evolutionary consequences. Newly formed polyploid lineages are reproductively isolated from their diploid progenitors due to triploid ...
Gross, Karin, Schiestl, Florian P.
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Aerospace medicine and biology: A continuing bibliography with indexes, supplement 128, May 1974 [PDF]
This special bibliography lists 282 reports, articles, and other documents introduced into the NASA scientific and technical information system in April ...
core +1 more source
Pollination Ecology of Castilleja in Mount Rainer National Park [PDF]
, 1972 Author Institution: Department of Botany, University of Michigan, Ann Arbor, Michigan 48104The pollination ecology of four species of Castilleja was studied in the Berkeley Park- Yakima Park area of Mt.
Duffield, W. James
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Reproductive biology of the Iberian species of Potentilla L. (Rosaceae)
Anales del Jardín Botánico de Madrid, 2005 Several processes related to the reproductive biology of the Iberian species of the genus Potentilla L. subg. Trichothalamus (Spreng.) Rchb., Comarum (L.) Syme and Fragariastrum (Heist. ex Fabr.) Rchb. are studied.
Antonio Guillén +2 more
doaj +1 more source
ECOSYSTEM SERVICES AND ECOLOGICAL STRUCTURE OF TECHNOZEMS VEGETATION WITHIN NIKOPOL MANGANESE ORE BASIN [PDF]
, 2018 The environmental characteristics of vegetation which is formed on various types of remediated soils were investigated. It is shown that the technozems vegetation represented by 91 species of vascular plants. The number of species in plant
Maslikova, Kateryna
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Biological control of Rubus alceifolius (Rosaceae) in La Réunion Island (Indian Ocean): from investigations of the plant to the release of the biocontrol agent Cibdela janthina (Argidae) [PDF]
, 2011 The giant bramble (Rubus alceifolius Poir.: Rosaceae), native to Southeast Asia, is one of the most invasive plants in La Réunion. A ten year research program was launched in 1997 with three components: i) genetic diversity, ii) development strategy, and
Baret, Stéphane +2 more
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