<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>3</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">NAVARRO CERRILLO, R M</style></author><author><style face="normal" font="default" size="100%">MARTÍNEZ SUÁREZ, A</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Supervivencia y crecimiento de encina ALCORNOQUE (Quercus suber) UTILIZANDO SEIS TIPOS DE TUBOS INVERNADERO</style></title><secondary-title><style face="normal" font="default" size="100%">II Congreso Forestal Español</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Afforestation</style></keyword><keyword><style  face="normal" font="default" size="100%">Q.suber</style></keyword><keyword><style  face="normal" font="default" size="100%">Quercus ilex</style></keyword><keyword><style  face="normal" font="default" size="100%">Treeshelters</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1997</style></year></dates><pub-location><style face="normal" font="default" size="100%">Pamplona</style></pub-location><pages><style face="normal" font="default" size="100%">437-442</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Achieving acceptable survival and growth of oak species on afforestation practices has been difficult. Several alternatives to improve establishment have been proposed, seeing that treesshelters are one of the most effective protection in improving survival and initial growth. Six kinds of treeshelters to improve establisment of Quercus ilex and Quercus suber were investigated</style></abstract></record></records></xml>