Results 51 to 60 of about 782,509 (364)

Genetic and morphological diversity in sympatric kelps with contrasting reproductive strategies

open access: yesAquatic Biology, 2018
The evolution of asexual reproduction is considered a response to environmental conditions where it incurs less cost than sexual reproduction, maintains adapted genotypes and allows rapid proliferation into new areas.
Coleman, MA, Wernberg, T
doaj   +1 more source

Genetic Dissection of Stem Branch Trait and Envisioning of Fixing Heterosis by Vegetative Reproduction in Oryza rufipogon

open access: yesAgronomy, 2022
The stem branch trait of the stolon enables the common wild rice to produce new individuals through vegetative reproduction habit. In order to understand the genetic mechanism of stem branch character, we developed introgression lines (ILs) with the ...
Feijun Wang   +10 more
doaj   +1 more source

Impacts of Land Abandonment on Vegetation: Successional Pathways in European Habitats [PDF]

open access: yes, 2011
Changes in traditional agricultural systems in Europe in recent decades have led to widespread abandonment and colonization of various habitats by shrubs and trees.
Bernhardt-Römermann, M.   +11 more
core   +4 more sources

Plasticity in Meristem Allocation as an Adaptive Strategy of a Desert Shrub under Contrasting Environments

open access: yesFrontiers in Plant Science, 2017
The pattern of resource allocation to reproduction vs. vegetative growth is a core component of a plant’s life-history strategy. Plants can modify their biomass allocation patterns to adapt to contrasting environments.
Weiwei She   +8 more
doaj   +1 more source

Reproductive Biology of Dry Grassland Specialist Ranunculus illyricus L. and Its Implications for Conservation

open access: yesBiology, 2022
Ranunculus illyricus, a component of xerothermic grasslands, is a declining species and deserves active conservation treatments in many countries preceded by studies on the biology of its reproduction. So far, our knowledge of R.
Dawid Kocot   +4 more
doaj   +1 more source

Some aspects for improvement of accelerated reproduction of not widespread exotics and highly ornamental cultivars in the southern steppe region of Ukraine

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2008
The technologies of agrotechnics of accelerated generative reproduction of the not widespread therophyllous exotic Liriodendron tulipifera L., accelerated vegetative reproduction of 16 therophyllous species and 8 taxa of evergreen exotics and highly ...
A. F. Rubtsov
doaj   +1 more source

Large investment of stored nitrogen and phosphorus in female cones is consistent with infrequent reproduction events of Pinus koraiensis, a high value woody oil crop in Northeast Asia

open access: yesFrontiers in Plant Science, 2023
Pinus koraiensis is famous for its high-quality timber production all the way and is much more famous for its high value health-care nut oil production potential since 1990’s, but the less understanding of its reproduction biology seriously hindered its ...
Haibo Wu   +11 more
doaj   +1 more source

Attainment of reproductive competence, phase transition, and quantification of juvenility in mutant genetic screens [PDF]

open access: yes, 2014
Plant development between seedling emergence and flowering is characterized by a series of successive qualitative phases: (1) a post embryonic photoperiodinsensitive phase, during which plants are insensitive to photoperiod; (2) a photoperiod ...
Matsoukas, Ioannis G.
core   +2 more sources

Bacteriostatic conformal coating for electronic components [PDF]

open access: yes, 1967
Coating for electronic components used in space applications has bacteriostatic qualities capable of hindering bacterial reproduction, both vegetative and sporulative viable microorganisms.
Bland, C., Le Doux, F. N.
core   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

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