Results 101 to 110 of about 426,404 (295)

Prefactibilidad técnico-económica para el procesamiento del arazá (Eugenia stipitata Me Vaugh) y del copoazú (Theobroma grandiflorum WiII. ex Spreng), en la zona de colonización de San José del Guaviare Technic and economic feasibillty for the arazá (Eugenia stipitata me vaugh) and the copoazu (theobroma grandiflorum will ex spreng) at the Guaviare region

open access: yesAgronomía Colombiana, 1996
A partir de la metodología de evaluación financiera de proyectos de inversión, se analizó la rentabilidad y sensibilidad de un proyecto de agroindustrialización del arazá y del copoazú en la zona de colonizaciónde San José del Guaviare.
Barrera Jaime A.   +3 more
doaj  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Formación de mazorcas en diferentes nudos del eje de maíz ICA -V-51O

open access: yesAgronomía Colombiana, 1986
Con el objeto de estudiar la capacidad biológica de producción de mazorca en diferentes nudos de la planta de maiz ICA -V-51O y determinar la mejora en producción de granos, cuando se efectúa polinización manual, se realizó un ensayo en el Centro ...
Laverde Peña Héctor   +2 more
doaj  

Evolução das plantas

open access: yes, 2021
Nos meados do século XVIII, Carl von Linné, ou Carl Lineu (1707-1778), justamente conhecido como o pai da botânica, e os seus contemporâneos presumiam que todas as espécies haviam sido criadas por um ente superior e que a sua forma e o seu número eram constantes. «As espécies são tantas como as que foram criadas no início pelo Infinito», escreveu Lineu
openaire   +2 more sources

Retrospective image analysis for long‐term demography using Google Earth imagery

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
We demonstrate that high‐resolution Google Earth imagery, combined with minimal field validation, enables retrospective tracking of individual invasive plants. The image shows one of the monitored individuals of Opuntia sp. in Greece. Our approach reveals long‐term demographic patterns, recruitment dynamics, and spatial expansion without continuous ...
Erola Fenollosa   +2 more
wiley   +1 more source

Analogical smart cities

open access: yesarq.urb, 2012
El espacio público como meta-laboratorio e interfaz a partir del cual entender el propio espacio de la ciudad mediante el dibujo. Tres experiencias reali- zadas por PKMN en el ámbito del aprendizaje activo que alteran las relaciones entre ciudad y ...
Carmelo Rodríguez   +3 more
doaj  

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Planta

open access: yes, 2011
[ES] Definición del término Planta en el diccionario Dicter.
openaire   +1 more source

Uma planta de pernas para o ar

open access: yes, 2009
Educação Infantil::Natureza e sociedadeGuia de experimento que inicia introduzindo o conceito de gravidade (força atrativa que a massa da Terra exerce sobre os corpos), e sua influencia sobre as plantas.
Reis, Catarina Schreck   +2 more
core  

Artificial Intelligence Patents and the Sustainable Development Goals: A Comparative Analysis of the United States and China

open access: yesSustainable Development, EarlyView.
ABSTRACT Artificial intelligence (AI) is a general‐purpose technology with wide‐ranging implications for sustainable development; yet, little is known about how its innovation trajectories have aligned with the United Nations (UN) Sustainable Development Goals (SDGs).
Ern Chern Khor, Moon Choi
wiley   +1 more source

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