Results 21 to 30 of about 138 (116)
Abstract To investigate the evolutionary diversification and morphological evolution of grass supertribe Poodae (subfam. Pooideae, Poaceae) we conducted a comprehensive molecular phylogenetic analysis including representatives from most of its accepted genera.
Natalia Tkach +10 more
wiley +1 more source
Calidad nutritiva de láminas de festuca alta (Festuca arundinacea Schreb) en rebrotes de verano y otoño [PDF]
Se evaluó el efecto de la morfogénesis y estructura foliar en la calidad de las láminas de rebrotes de verano y otoño de Festuca arundinacea Schreb.
INSUA, J.R. +2 more
doaj +2 more sources
Plate meter calibrations for forage mass follow a continuum of sward basal density
Abstract The ability to quantify forage mass (FM) is needed when budgeting pasture supply. Calibrated sward height is an indirect measure of FM. In a previous study, it was observed that the regression intercept and slope of forage density vs. height (FDint and FDslope, respectively) had a strong linear relation, giving rise to the hypothesis that ...
Edward Rayburn
wiley +1 more source
En esta investigación se determinó el balance de nitrógeno en dos tipos de pasturas de clima frío: una pastura mixta de dos gramíneas -kikuyo (Pennisetum clandestinum) y festuca alta (Festuca arundinacea)- y pastura asociada de la gramínea festuca alta ...
Edwin Castro +5 more
doaj +1 more source
Diferentes especies de Festuca morfológicamente afines crecen en gran parte del territorio objeto de esta reseña (tierras mediterráneas del nordeste de la Península Ibérica), a baja y mediana altitud.
S. Pyke
doaj +1 more source
En la presente monografía se hace una revisión de las principales diferencias entre las gramíneas de origen subtropical (C4) y templado (C3), así como también un análisis del comportamiento de ambos grupos en la región pampeana semiárida, con especial ...
E. P. Ferrari, J. A. Pagella
doaj
Sod strength and rhizome characteristics of rhizomatous tall fescue
Abstract Tall fescue (TF) [Schedonorus arundinaceus (Schreb.) Dumort.] continues to increase in popularity in the northern and transitional climatic zone of the United States because of its superior heat and drought tolerance compared to Kentucky bluegrass (KB) (Poa pratensis L.). However, most turf‐type TF cultivars have a bunch‐type growth habit that
Emmanuel U. Nwachukwu +3 more
wiley +1 more source
Core Ideas Forage density has a linear relation to pasture height. The regression of forage density to pasture height is a measure of plant morphology within the sward. Forage mass is the product of forage density and pasture height resulting in a second‐order relation with zero intercept. The form of the second‐order relation of forage mass to pasture
Edward B. Rayburn +4 more
wiley +1 more source
Both ground and helicopter surveys are commonly used to collect sex and age composition data for ungulates. Little attention has been paid, however, to whether data collected by each technique are similar. We compared helicopter and ground composition data for both elk Cervus elaphus and mule deer Odocoileus hemionus across a variety of habitats in the
Louis C. Bender +2 more
wiley +1 more source
Complex environmental control of growth in a dominant Mediterranean‐alpine shrub species
These findings improve the understanding of the species' ecological niche and show that preceding photosynthetic activity helps Cytisus galianoi to perform even under unfavourable conditions in winter and during the active growth phase. Abstract Mediterranean‐alpine plants are exposed to harsh conditions, forcing them to perform with well‐adapted ...
Eike Corina Albrecht +3 more
wiley +1 more source

