{"id":83648,"date":"2000-03-03T00:00:00","date_gmt":"2000-03-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelo-de-simulacion-selvicola-para-pinus-pinea-en-la-provincia-de-valladolid\/"},"modified":"2000-03-03T00:00:00","modified_gmt":"2000-03-03T00:00:00","slug":"modelo-de-simulacion-selvicola-para-pinus-pinea-en-la-provincia-de-valladolid","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/modelo-de-simulacion-selvicola-para-pinus-pinea-en-la-provincia-de-valladolid\/","title":{"rendered":"Modelo de simulacion selvicola para pinus pinea en la provincia de valladolid"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos Garcia Guemes <\/strong><\/h2>\n<p>Se pretende poner en manos del selvicultar una herramienta que facilite la gestion de las masas regulares permite la valoracion comparada de distintos escenarios futuros que se deseen evaluar, con objeto de orientar la selvicultura seg\u00fan los objetivos de producci\u00f3n marcados. La simulacion propuesta integra las siguientes partes:  1.Modelo predictivo de calidad de estacion  2.Modelo predictivo de crecimiento  3.Modelo predictivo de distribucion diametrica  4.Modelo predictivo de alturas del rodal  5.Calculo de volumenes  6.Determinacion de la pudricion en pie causada por phellinus pini  7.Modelos descriptivos de la produccion de pi\u00f1a  el modelo seguida en la calidad de estaci\u00f3n es el de richards. El modelo de crecimiento se basa en una ecuacion de tipo dg= f(ho,n), para la distribucion diametrica se utiliza la ecuacion de wibull de 2 parametros. El modelo para predecir el calculo de alturas es lineal en ho y el diametro del arbol cuya altura se desee calcular. En el calculo de los volumenes se ensayan varias expresiones, valorando el comportamiento de los residuos en cada una de ellas. La gravedad del ataque de phellinus pini se predice mediante funciones discriminantes en las que intervienen las variables, edad, ho y g. Los modelos descriptivos de produccion de pi\u00f1a se ajustan en funcion de la edad, n  go y dg.  el efecto \u00abcalidad de estacion\u00bb es importante en la mayoria de los modelos ajustados. La evoluci\u00f3n de dg se explica fundamentales por ho y, en menor medida, por n. El area basimetrica maxima que se puede alcanzar en un rodal esta condicionada por la calidad de estacion, situados de g o n analogas puden suponer grados de competencia muy diferentes si la calidad de estaci\u00f3n es distinta. Una produccion de pi\u00f1a abundante exige masas relativamente claras, con arboles gruesos, sobre todo en las calidades inferiores. El ataque de phellinus pini no influye significativamente en la producci\u00f3n de pi\u00f1a.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelo de simulacion selvicola para pinus pinea en la provincia de valladolid<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelo de simulacion selvicola para pinus pinea en la provincia de valladolid <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos Garcia Guemes <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/03\/2000<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Gregorio Montero Gonz\u00e1lez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alberto Madrigal collazo <\/li>\n<li>ricardo Alia miranda (vocal)<\/li>\n<li> Mart\u00ednez mill\u00e1n Francisco Javier (vocal)<\/li>\n<li>Mar\u00eda no Torre anton (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos Garcia Guemes Se pretende poner en manos del selvicultar una herramienta que facilite la gestion de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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