Results 21 to 30 of about 168,082 (284)

Producción de semilla y potencial biológico de tres especies de Pinus en Durango

open access: yesRevista Mexicana de Ciencias Forestales, 2018
Este estudio comparativo da a conocer el potencial biológico y la producción de semillas de árboles superiores. Permite comparar el comportamiento de tres taxa de Pinus en los años 2013 y 2015.
Oscar Omar Santos Sánchez   +2 more
doaj   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

The importance of integrating herbarium records into conservation plans: a case study on Honduran ferns and lycophytes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbarium collections are powerful, yet underutilized, tools for global biodiversity conservation and protected area management. By integrating digitized herbarium records with existing biodiversity data, previously unknown plant species were uncovered, exposing critical gaps in conservation knowledge.
Sven P. Batke   +6 more
wiley   +1 more source

The Melianthaceous seed and its Rhamnaceous affinity [PDF]

open access: yes, 1998
. La semilla de Melianthaceae y su afinidad con Rhamnaceae. En el presente trabajo, se ha estudiado la anatomia y morfología de la semilla de Bersama (Bersamataceae) y Melianthus (Melianthaceae) con el objeto de clarificar su posición sistemática.
Doweld, Alexander B.
core   +2 more sources

The potential of seedbank digital information in plant conservation

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Seedbanks are vital for biodiversity conservation, but their potential remains underutilised due to a limited understanding of the intraspecific genetic diversity they hold. By leveraging digitised data associated with seedbank collections, such as sampling locations, number of maternal plants and seed traits, we can attempt the estimation of genetic ...
Roberta Gargiulo   +23 more
wiley   +1 more source

How digitisation of herbaria reveals the botanical legacy of the First World War

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitisation of herbarium collections is bringing greater understanding to bear on the complexity of narratives relating to the First World War and its aftermath – scientific and societal. Plant collecting during the First World War was more widespread than previously understood, contributed to the psychological well‐being of those involved and ...
Christopher Kreuzer, James A. Wearn
wiley   +1 more source

Seed production [PDF]

open access: yes, 2017
Se describen brevemente los trabajos de multiplicacion de semilla en Palmira, Quilichao y Carimagua (Colombia). La pureza de la semilla de Andropogon gayanus se determino por el metodo de estimacion indirecta de Pureza International.
International Center for Tropical Agriculture
core   +1 more source

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Ensayos preliminares de germinación en Puya raimondii Harms (Bromeliaceae)

open access: yesRevista Peruana de Biología, 2014
Puya raimondii Harms es una especie endémica de la zona altoandina de Perú y Bolivia, cuyas poblaciones y área de distribución se están reduciendo. Con el objetivo de contribuir al conocimiento de los mecanismos de propagación de la especie se realizaron
Mery L. Suni   +2 more
doaj   +1 more source

Fortaleciendo los sistemas tradicionales de producción de semilla en los Andes en Perú. [PDF]

open access: yes, 2015
Los cultivos alimenticios en el Perú han estado históricamente asociados a la pequeña agricultura andina, caracterizada por predios muy pequeños (
Crisante, F.   +7 more
core  

Home - About - Disclaimer - Privacy