作者
Jesús Rodríguez-Calcerrada, Ignacio M Pérez-Ramos, Jean-Marc Ourcival, Jean-Marc Limousin, Richard Joffre, Serge Rambal
发表日期
2011/4
期刊
Annals of Forest Science
卷号
68
页码范围
575-585
出版商
Springer-Verlag
简介
Introduction
Future climatic scenarios demand an increasing involvement of management for forest preservation, but little is known on how forestry practices will benefit stands in facing variation of climatic components.
Objectives
We investigated how selective thinning affected the response of an old Quercus ilex coppice to 6 years of throughfall reduction. Plots thinned from below (≈30% basal area removal) and unthinned plots were subject to either throughfall exclusion (TE; ≈33% throughfall reduction) or normal rainfall. Stem diameter growth, stem survival, and seed and sprout production were measured.
Results
TE did not have a significant effect on stem growth but it reduced the production of viable acorns. Also, in the absence of thinning, TE accelerated the mortality of small stems and stimulated the emergence of …
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