Pautes de creixement vegetatiu i producció de fruits del Tribulus terrestris en una població de Caldes de Montbuí (Vallès Oriental) Authors Antoni Maria Verdú Maria Teresa Mas i Serra Sílvia Aguilar i Puig Abstract Growth pattern and the production of fruits in puncturevine plants (Tribulus terrestris L.) were studied in a population located at Torre Marimon. The species had not been observed at this site before the spring of 1998. Pucturevine is a member of the Zygophyllaceae family, and is an annual and prostrate plant with spiny burrs. A life cycle of the plant is described form seedling. Paramenters as mean length of the four main stems (LR), absolute growth rate (TCA), and number of fruits (standing, dropped, aborted, consumed) were evaluated. Values of LR = 2,94 cm and TCA = 0,035 cm/day estimated by means of linear regression would be expected in a plant carrying one fruit, which indicate a high precocity. A provisional estimation of net reproductive rate of the population would suggest that the species is in an incresing demographic phase. Downloads Download data is not yet available. Downloads Text complet (Català) Published 2003-01-16 Issue No. 27: juny 2002 Section Articles License The intellectual property of articles belongs to the respective authors. On submitting articles for publication to the journal QUADERNS AGRARIS, authors accept the following terms: Authors assign to ICEA (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to QUADERNS AGRARIS.Authors answer to ICEA for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.ICEA declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at http://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.The journal QUADERNS AGRARIS is not responsible for the ideas and opinions expressed by the authors of the published articles.