RT info:eu-repo/semantics/article T1 Ectomycorrhizal status of a mature productive black truffle plantation T2 Comunidad de ectomicorrizas en una plantación adulta productora de trufa negra A1 Águeda Hernández, Beatriz A1 Fernández Toirán, Luz Marina A1 Miguel, A.M. de A1 Martínez Peña, Fernando K1 Trufas K1 Truffles K1 Hongos K1 Trufas - España - Soria K1 Trufas - Cultivo - España - Soria K1 Ectomicorrizas K1 K1 2417.06 Micología (Setas) K1 3106 Ciencia Forestal AB The truffle-plantation «Los Quejigares» was planted in 1971 by AROTZ-CATESA company. It is a 600 ha plot of Quercus ilexmycorrhizated with Tuber melanosporum at 1,250 m a.s.l. on calcareous soil. This plantation is the largest of the world and one of the eldest truffle-plantations of Spain and it is in full production. Knowledge of the mycorrhizal status of a mature black truffle plantation is significant for the improvement of truffle cultivation. Ectomycorrhizae were studied for knowing T. melanosporum persistence and diversity and abundance of other ectomycorrhizal types. Roots of 16 holmoakswere sampled, 12 trees produce truffle sporocarps and four did not. It was found a mean of about 35% of T. melanosporum ectomycorrhizae in the studied trees, being this significantly higher in the productive trees. Also, 105 more different ectomycorrhizal types were found. In spite of the high number of morphotypes found, it seems that they do not replace T. melanosporum, showing that there is a coexistence between species in the fungal community associated to the roots. PB Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA) SN 2171-5068 YR 2010 FD 2010 LK https://uvadoc.uva.es/handle/10324/56700 UL https://uvadoc.uva.es/handle/10324/56700 LA eng NO Forest systems, Vol. 19, Nº. 1, 2010, págs. 89-97 NO Producción Científica DS UVaDOC RD 23-nov-2024