Results 61 to 70 of about 1,097,995 (309)

Viabilidad de polen e irregularidades meióticas en una colección de stevia rebaudiana (Bertoni) Bertoni cultivada en Tucumán, Argentina [PDF]

open access: yes, 2018
Stevia rebaudiana (Bertoni) Bertoni (2n=2x=22) (Asteraceae family) is a species of economic value due to the presence of steviol glycosides in leaves -mainly stevioside and rebaudioside A- which are non-caloric sugars.
Budeguer, Carlos Jorge   +2 more
core  

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

Árboles utilizados en sistemas de ganadería en la sierra norte de Puebla

open access: yesAIA Avances en Investigación Agropecuaria
Introducción. La ganadería de bovinos en la sierra norte de Puebla se realiza en pastoreo extensivo, con pastizales naturales e inducidos y con bajos índices reproductivos y productivos (Jaramillo et al., 2023).
Joel David Hernández Mora   +3 more
doaj   +1 more source

Screening for extracts with insect antifeedant properties in native plants from central Argentina [PDF]

open access: yes, 2014
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera: Coccinellidae).
Carpinella, Maria Cecilia   +5 more
core  

Ethnobotanical insights into the medicinal and food uses of Lamiaceae in the Mediterranean region: A systematic review and meta‐analysis

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
For generations, Mediterranean communities have used Lamiaceae or Labiatae plants like rosemary, thyme or mint to care for their health and to enrich their food. By bringing together dispersed knowledge from across the Mediterranean region, our review revealed the continuing relevance of Lamiaceae while also compiling past uses that may hold future ...
Fuencisla Cáceres   +3 more
wiley   +1 more source

Registro fitogenológico de la actividad visible total

open access: yesLilloa, 2021
El autor presenta un método de observación fenológica, cuyo propósito es registrar el desarrollo de los procesos fenológicos en todos los órganos de la planta al mismo tiempo.
Néstor L. Ledesma
doaj  

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

Plantas medicinais. I. [PDF]

open access: yes, 2014
bitstream/item/100335/1/2342 ...
LAMEIRA, O. A.
core  

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Aquaponics: A Sustainable Food Production System That Provides Research Projects for Undergraduate Engineering Students [PDF]

open access: yes, 2013
Aquaponics is a closed-loop, recirculating water system in which plants and fish grow together mutualistically. Aquaponics resembles a natural river or lake basin in which fish waste serves as nutrients for the plants, which in turn clean the water for ...
Cariapa, Vikram   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy