Results 91 to 100 of about 1,311,781 (377)

El fin de los reinos: diálogos entre Tiwanaku y La Aguada

open access: yesAntípoda: Revista de Antropología y Arqueología, 2019
Objetivo/contexto: este escrito pone de nuevo a dialogar las iconografías de Tiwanaku (altiplano del Titicaca, Bolivia) y La Aguada (Noroeste de la Argentina), a más de 40 años de los trabajos de Rex González y de Ponce Sanginés.
María Bernarda Marconetto   +1 more
doaj   +1 more source

Caracterização física de substratos para plantas

open access: yes, 2014
Physical characterization of substrates in Brazil is still incipient and, only with the proper definition of reliable methods, substrates can be standard izedand recommendations can be provided for the producer.
T. Zorzeto   +3 more
semanticscholar   +1 more source

The Cinderella tree, Quillaja saponaria – A soap story

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Our current understanding of plants has been shaped by the entwining of different cultures. The Chilean soapbark tree, traditionally valued as a source of natural soap, was shown by serendipitous research in France in the 1900s to produce compounds that can boost the immune response to vaccines.
Anne Osbourn
wiley   +1 more source

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

Planting time for maximization of yield of vinegar plant calyx (Hibiscus sabdariffa L.) [PDF]

open access: yes, 2004
Objetivou-se avaliar a produtividade de cálices de Hibiscus sabdariffa L., planta medicinal, em quatro épocas de plantio em Lavras M.G. Os tratamentos foram quatro épocas de plantio (18 de outubro; 15 de novembro; 18 de dezembro de 2001 e 15 de janeiro ...
Augusto Ramalho de Morais   +22 more
core   +3 more sources

Plantas-curativas plantas-aromáticas

open access: yesLa Granja: Revista de Ciencias de la Vida, 2006
A lo largo de la historia, en el nacimiento de la Botánica, surgió como idea de una posible clasificación de los vegetales o plantas en general. El uso que se debe a las plantas fue el primer planteamiento de una clasificación del reino vegetal. Es así que por el año 1.700 se pudo separar a las plantas que tenían una bondad curativa y a aquellas que ...
openaire   +1 more source

Desenvolvimento e acúmulo de macronutrientes em plantas de milho biofertilizadas com manipueira

open access: yes, 2014
Objetivou-se, neste estudo, avaliar o desenvolvimento vegetativo e o acumulo de macronutrientes em plantas de milho submetidas as doses de manipueira. O experimento foi conduzido em ambiente protegido no periodo de marco a maio de 2011.
M. Barreto   +5 more
semanticscholar   +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

Fascículo II. Plantas fósiles [PDF]

open access: yes, 1966
Los fósiles vegetales hallados en la Provincia de Buenos Aires, están principalmente representados por aquellos de la flora pérmica de la Sierra de Pillahuincó, ya que no se conocen otros restos vegetales en el Paleozoico ...
Menéndez, Carlos A.
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

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