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Mostrando ítems 11-17 de 17
Relaciones hídricas e intercambio de gases en Theobroma cacao var. Guasare bajo períodos de déficit hídrico
(2005)
Se evaluó las relaciones hídricas y el intercambio de gases en Theobroma cacao var. Guasare bajo períodos de déficit
hídrico. Se midieron las variables microclimáticas (temperatura del aire, humedad relativa y radiación ...
Determination of water-soluble and total extractable polyphenolics in biomass, necromass and decomposing plant material using near-infrared reflectance spectroscopy (NIRS)
(2005)
Near infrared reflectance spectroscopy (NIRS) was used to predict the water-soluble and total extractable polyphenolics of plant material. Different life forms (forbs, grasses, shrubs, giant rosettes), organs (leaves, ...
Participatory planning for biodiversity conservation in the high tropical andes: are farmers interested?
(2005)
The success of participatory conservation projects depends greatly on the interest shown by the local population and on the strategies used to incorporate all stakeholders from the initial stages. In the highly diverse ...
Anatomía Foliar de Polylepis sericea Wedd. (Rosaceae) a dos altitudes en los altos andes venezolanos
(2005)
Se estudió la anatomía foliar de individuos de Polylepis sericea (Rosaceae) a dos altitudes contrastantes, cercanas a los extremos de su distribución en Venezuela, en la Estación del teleférico de Loma Redonda a 4.100 m ...
Seasonal variations in leaf gas exchange of platain cv. Hartón (Musa AAB) under different soil water conditions in a himid tropical region
(2005)
The seasonal effect of soil water availability on leaf gas exchange of plantain plants cv. Hartón growing on two different texture soils (loamy and clayey) were evaluated. Soil water deficits corresponded to 48, 24 and 4 ...
Modelling the effects of fire and competition on the dynamics of neotropical savannas: from plants to community
(2005)
Savannas are one of the most extensive biomes of the world and are subject to intense pressures due to large human populations using this ecosystem, even though it is characterized by low crop yields and poor nutritional ...