Results 81 to 90 of about 2,014,566 (222)

Propagation of Annonaceous plants

open access: yesRevista Brasileira de Fruticultura, 2019
This review aims to present advances in studies on the propagation of the Annonaceae species, which includes species of economic importance such as: soursop, custard apple, atemoya and cherimoya.
Gisela Ferreira   +4 more
doaj   +1 more source

L´impact des aires protégées et des utilisations anthropogènes du sol sur la regeneration des terrains boisés à Acacia dans l´est du Burkina Faso [PDF]

open access: yes, 2008
Regeneration success, persistence strategies (seedlings vs. coppicing), and population trend of Acacia spp. were tested under two land-use regimes in eastern Burkina Faso: (i) protected areas shielded to livestock grazing pressure, to logging, and using ...
Guinko, Sita   +4 more
core   +2 more sources

Assisted sexual coral recruits show high thermal tolerance to the 2023 Caribbean mass bleaching event

open access: yesPLoS ONE
Assisted sexual coral propagation, resulting in greater genet diversity via genetic recombination, has been hypothesized to lead to more adaptable and, hence, resilient restored populations compared to more common clonal techniques.
Margaret W. Miller   +11 more
semanticscholar   +1 more source

Integrating Evolutionary Computation with Neural Networks [PDF]

open access: yes, 1995
There is a tremendous interest in the development of the evolutionary computation techniques as they are well suited to deal with optimization of functions containing a large number of variables.
Hibbs, R.A.   +3 more
core   +4 more sources

Sex and recombination in the H\"otzel aging model

open access: yes, 2003
Why sex evolved and it prevails in nature remains one of the great puzzles of evolution. Most biologists would explain that it promotes genetic variability, however this explanation suffers from several difficulties. What advantages might sex confer? The
Sousa, A. O.
core   +2 more sources

Male germ cells support long-term propagation of Zika virus

open access: yesNature Communications, 2018
Evidence of male-to-female sexual transmission of Zika virus (ZIKV) and viral RNA in semen and sperm months after infection supports a potential role for testicular cells in ZIKV propagation.
Christopher L Robinson   +20 more
semanticscholar   +1 more source

Allocation to clonal and sexual reproduction and its plasticity in Vallisneria spinulosa along a water‐depth gradient

open access: yesEcosphere, 2018
Variations in water level profoundly affect functional stability of freshwater ecosystems, as well as macrophyte growth and reproduction. Although the trade‐off between allocation to clonal and sexual reproduction in clonal plants can be influenced by a ...
Lei Li   +3 more
doaj   +1 more source

Homosexual rights and the non-western world: a postcolonial reading of homosexual rights in international human rights law [PDF]

open access: yes, 1999
This paper examines the calls for the international legal recognition and protection of rights for homosexual men and women. To undertake such an examination, the paper utilises theoretical paradigms from within the field of postcolonial studies. Opening
Obendorf, Simon
core   +1 more source

Production of Ocañera onion bulblets from sexual seed

open access: yesRevista Ingenio, 2017
With the traditional management system of onion cultivation in Ocaña, characterized by monoculture, propagation by bulbs, high proportions of organic matter without decomposing (chicken manure and bovine manure), and a totally chemical management of ...
Elibardo Pacheco Carrascal   +1 more
doaj   +1 more source

Views in Support of Plant Patents for Sexually Propagated Plants

open access: yesHortScience, 1969
Abstract I probably need not tell you that the American Seed Trade Association has been actively studying the question of breeders’ rights since 1961. These have been anxious years and with them has come a growing awareness that, however matters are finally settled, the seed industry will never again be quite the same.
openaire   +1 more source

Home - About - Disclaimer - Privacy