Results 31 to 40 of about 178,417 (309)

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

Femmes prisonnières politiques : du témoignage à la fiction

open access: yesTextures
Alicia Kozameh, argentine, écrivaine, militante révolutionnaire dans les années 70 en Argentine, a été pendant quatre ans une prisonnière politique sous la dictature des années 70.
María A. Semilla Duran
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  

Genomic structure and ex situ conservation of the North American grapevine Vitis labrusca

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The North American wild grapevine species Vitis labrusca is an important source of disease resistance and climate resilience traits for breeding new grapevine cultivars. To ensure its continued use in breeding, V. labrusca must be accurately identified and genetically diverse material must be conserved.
Zoë Migicovsky   +18 more
wiley   +1 more source

A comprehensive checklist of Mediterranean wild edible plants: Diversity, traditional uses, and knowledge gaps

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The use of wild edible plants and the traditional knowledge associated with them are rapidly disappearing across the Mediterranean, with serious consequences for biodiversity, cultural heritage, and regional food security. This study compiles and organizes fragmented information to create the first comprehensive catalogue of these plants across the ...
Benedetta Gori   +5 more
wiley   +1 more source

Utilización de la semilla de girasol (normal y alta en ácido oleico) en la alimentación de vacas lecheras. [PDF]

open access: yes, 1998
De un rebaño de 24 vacas frisonas, alimentadas con una ración forrajera de base, variable según la época, y con una mezcla de diversos alimentos concentrados (pulpa de remolacha, semilla de algodón, harina de soja, pienso compuesto de producción y ...
Gómez Cabrera, Augusto   +2 more
core  

An integrated social and natural sciences case study for the reuse of organic wastes as soil amendments

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Reusing organic waste materials, such as animal manure, as soil amendments reduces water and fertiliser demand, contributing to achieving the Sustainable Development Goals. However, organic wastes may contain contaminants of emerging concern (CECs), posing potential ecosystem and human health risks. Despite the importance of this issue, there is a lack
Felicity C. T. Elder   +7 more
wiley   +1 more source

Integrating indigenous crops in agroforestry systems: Lesser yam and teak mixed systems are more profitable than monocultures in Indonesia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Major staple crops are often introduced and cultivated in monocultures. Yams are staple crops native to the majority of low‐ and middle‐income countries and can provide an alternative to introduced staple crops. We showed that lesser yams cultivated together with teak trees (planted at the border of the farm) are more profitable than lesser yam ...
Budiadi   +5 more
wiley   +1 more source

Bancos de germoplasma de recursos fitogenéticos, reserva de alimentos para futuras generaciones

open access: yesSemiárida
Los bancos de germoplasma son sitios dedicados a la preservación del material biológico. Su objetivo final es lograr la conservación de la biodiversidad a corto, mediano o largo plazo, evitando la pérdida de la diversidad genética causada por factores ...
María de los Angeles Ruiz   +1 more
doaj   +5 more sources

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