Results 31 to 40 of about 61,777 (169)

Números cromosomáticos de plantas occidentales, 452-465 [PDF]

open access: yes, 1988
Se indican los números cromosomáticos de 14 táxones estudiados en botones florales procedentes de plantas silvestres, efectuándose la tinción según la técnica de SNOW (1963).
Ruiz de Clavijo Jiménez, Emilio
core  

Shrub packs and irrigation to rehabilitate semiarid regions disturbed by the laying of pipelines [PDF]

open access: yes, 2013
La instalación subterránea de cañerías requiere de la remoción de la vegetación y la compactación del suelo debido al tránsito de maquinaria pesada.
Kowaljow, Esteban, Rostagno, Cesar Mario
core   +1 more source

Check-list of the Basque coast benthic algae (North of Spain)

open access: yesAnales del Jardín Botánico de Madrid, 2004
An annotated check-list of the marine benthic flora of the Spanish Basque coast, based on literature records and original data, is presented. According to the present taxonomy, the known list of algae totals 372 taxa (354 species and 18 infraspecific ...
José M. Gorostiaga   +4 more
doaj   +1 more source

Physiological responses to water stress and stress memory in Argania spinosa

open access: yesPlant Stress, 2023
Drought stress is one of the major abiotic stress factors shifting the physiology and metabolism of the plants. In semiarid areas, drought stress events are often recurrent, and plants have developed strategies to remember a first so-called priming ...
Juan Luis de la Fuente   +2 more
doaj   +1 more source

Establecimiento de plantas mediante el uso de micorrizas y de islas de recursos en un matorral xerófilo deteriorado

open access: yesBotan‪ical Sciences, 2007
En este trabajo se evaluó la supervivencia de plantas de mezquite (Prosopis laevigata) y de huizache (Acacia farne -siana), previamente inoculadas con hongos micorrizógenos arbusculares (HMA), en condiciones de campo, durante un año.
Arcadio Monroy-Ata   +3 more
doaj   +1 more source

First record of the epizoic red seaweed Polysiphonia carettia Hollenberg in the Mediterranean Sea. [PDF]

open access: yes, 2001
Primera cita del alga roja epizoica Polysiphonia carettia Hollenberg en el mar Mediterráneo Key words. Caretta caretta, epibionts, Mediterranean Sea, Polysiphonia carettia. Palabras claves.
Báez, José C.   +4 more
core   +4 more sources

Assessment of Drought Stress Tolerance of Mangifera indica L. Autotetraploids

open access: yesAgronomy, 2023
Mango can be grown in subtropical and semi-arid regions, where using commercial cultivars and rootstocks with improved resistance to drought is crucial.
Alicia V. Perera-Castro   +3 more
doaj   +1 more source

La enseñanza de la ecología : un objetivo de la educación ambiental [PDF]

open access: yes, 1995
In this article we study the repercussion that studies on ecology may have on environmental education. To do so, we review the student's alternative ideas about concepts and principles of ecology selected for the study of the subject.
Casal Jiménez, M.   +1 more
core   +2 more sources

Determinación de la correlación entre datos de biomasa obtenidos a campo y ndvi obtenidos por sensores remotos a lo largo del arroyo Chucul (Pcia. Córdoba)

open access: yesSemiárida, 2020
Los valores de biomasa aérea verde (Bv) medidos en el pastizal se relacionaron con los valores de índices de vegetación de diferencia normalizada (NDVI) provenientes de datos satelitales en tres relictos de pastizales naturales en las riveras del arroyo ...
V. Santa   +3 more
doaj  

Ecosystem Services Provided by Pastoral Husbandry: A Bibliometric Analysis

open access: yesLand, 2022
The ecosystem services provided by the age-old activity of husbandry are presently declining or seriously endangered. The situation is particularly serious for regulation services and for certain cultural services given their growing dependence on ...
Juan Manuel Mancilla-Leytón   +6 more
doaj   +1 more source

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