Carlos Mario Rivera

Learn More
The aim of the present experiment was to evaluate the currently used allometric models for Vitis vinifera L., as well as to develop a simple and accurate model using linear measurements [leaf length (L) and leaf width (W)], for estimating the individual leaf area (LA) of nine grapevine genotypes. For model construction, a total of 1,630 leaves coming from(More)
Clinoptilolite has been successfully used in growing media for containerized horticultural and floricultural production. However, limited data exist on the effects and interaction between particle size and organic nutrient enrichment of the clinoptilolite. One granular (1-3 mm) and micronized (<30 μm) clinoptilolite was added to quartz sand, an inert(More)
INTRODUCTION To our knowledge the most recent article on celiac dissection was published in 2015 and reported 24 known cases of spontaneous isolated celiac trunk dissection [2]. While some of those cases reported hypertension as a risk factor, no other case presents as hypertensive emergency with an isolated celiac artery dissection. PRESENTATION OF CASE(More)
Pityriasis Rubra Pilaris (PRP) is an uncommon skin disorder characterized by follicular keratosis, palmoplantar keratoderma, and erythroderma. The traditional preferred treatment is oral retinoids, but over the last decade, biologic therapy with anti-TNF agents has been used with success. We report the case of a 51 year- old man with a clinical and(More)
  • 1