Results 101 to 109 of about 21,632 (109)

Diversidad y distribución de acridios (Orthoptera: Acridoidea) en pastizales del sur de la región pampeana, Argentina [PDF]

open access: yes, 2013
In Argentina, the grasslands of Pampas region comprise approximately 15% of the country. As in other grasslands of the world, grasshoppers are among the most important native herbivores.
De Wysiecki, María Laura   +2 more
core  

Germination of Grindelia ventanensis (Asteraceae), an endemic species from the Ventania Mountains (Buenos Aires) [PDF]

open access: yes, 2008
Germination of Grindelia ventanensis (Asteraceae), an endemic species from the Ventania Mountains (Buenos Aires). In this paper the potential for sexual propagation of Grindelia ventanensis (Asteraceae) is evaluated.
Negrin, Vanesa Lorena   +1 more
core  

Una sociedad con mucho para brindar [PDF]

open access: yes, 2018
Muchas veces desconocemos la importancia de aquello que no podemos observar a simple vista. Los invitamos a conocer a las micorrizas, una simbiosis fundamental para el desarrollo vegetal y con gran potencial en producción forestal.Fil: Fernández, Natalia
Fernández, Natalia Verónica   +2 more
core   +2 more sources

Levantamento da infestação de plantas daninhas associada a uma pastagem cultivada de baixa produtividade no nordeste paraense. [PDF]

open access: yes, 2016
A região do trópico úmido amazônico ocupa 350 milhões de hectares, constituindo a maior área de fronteira agrícola do planeta. A pecuária como exploração do uso da terra é a principal forma de ocupação e de desmatamento na região, apesar da baixa ...
MASCARENHAS, R. E. B.   +1 more
core  

Inventario preliminar de la flora medicinal de la sierra La Barrosa (Balcarce, Buenos Aires, República Argentina)

open access: yesDominguezia
La sierra La Barrosa, 335 m (s.n.m.), perteneciente al sistema orográfico de Tandilia, es una de las Sierras de Balcarce que presentan mayor riesgo de degradación vegetal por la acción humana.
María Celia Nuciari, Irma Rosana Guma
doaj   +2 more sources

The effect of heat and smoke on the emergence of exotic and native seedlings in a Mediterranean fire-free matorral of central Chile Efecto del calor y el humo sobre la emergencia de plántulas exóticas y nativas en un matorral mediterráneo libre de fuego en Chile central

open access: yesRevista Chilena de Historia Natural, 2012
We studied the effect of heat shock and wood-fueled smoke on the emergence of native and exotic plant species in soil samples obtained in an evergreen matorral of central Chile that has been free of fire for decades.
JAVIER A FIGUEROA, LOHENGRIN A CAVIERES
doaj  

Citizen science data on urban forageable plants: a case study in Brazil. [PDF]

open access: yesGigaByte
Soares FM   +20 more
europepmc   +1 more source

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