Results 71 to 80 of about 134 (84)
Descripción del sistema agropastoril guayaba-pastos-ganadería en el Tolima/Colombia
Muchas personas ven la agroforestería como una alternativa viable de cultivo integrado; su mayor ventaja radica en la semejanza con el ecosistema natural. Para pequeños cultivadores en Colombia, los árboles de guayaba (Psidium guajava L.) han mostrado un
Fánor Casierra-Posada +2 more
doaj
Hongos endófitos en festuca alta: del problema a las soluciones
Festuca alta, Schedonorus arundinaceus (Schreb.) Dumort, es una de las gramíneas perennes templadas más sembradas en Argentina, tanto en pasturas puras como en mezclas.
L.R. PETIGROSSO +4 more
doaj
A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. [PDF]
Peterson PM, Soreng RJ.
europepmc +1 more source
Trees or tree-like plants are defined here broadly as perennial, self-supporting plants with an adult height of at least 5 m (without ascending leaves or inflorescences), and with 1 or several erect stems with a diameter of at least 10 cm.
Martin Ricker, Héctor M. Hernández
doaj
There is little information about the precise dose of different herbicides for weeds in fallows. Herbicide efficacy varies for each weed species and plant size. The effect of glyphosate, 2,4-D, and metsulfuron-methyl + dicamba doses on biomass control of
D. Faccini, E. Puricelli
doaj
The fungal endophyte Epichloë festucae forms a mutualistic symbiotic interaction with the grass plant, Lolium perenne. The fungal transcription factor ProA activates expression of SymB and SymC, which localize to the plasma membrane, septa and points of hyphal fusion, and are essential for establishment of the hyphal network in planta. For details see the article by Green et al. on pp. 657‐677 of this issue. [PDF]
openaire +1 more source
[Consensus document for Severe Asthma. 2025 Update]. [PDF]
Álvarez-Gutiérrez FJ +27 more
europepmc +1 more source
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

