Crecimiento en repoblaciones de Pinus halepensis Mill. En medios semiáridosel efecto de los tratamientos de suelo y planta está influido por la variabilidad ambiental
- J.F. Martínez Fernández 1
- G. González Barbera 2
- J. Álvarez Rogel 3
- D. Bago 1
- V.M. Castillo Sánchez 2
- 1 Consejería de Agricultura, Agua y Medio Ambiente de la Región de Murcia
- 2 Departamento de Conservación de Suelos y Agua. Centro de Edafología y Biología Aplicadadel Segura. CSIC. Murcia
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3
Universidad Politécnica de Cartagena
info
Publisher: Consejería de Medio Ambiente ; Junta de Andalucía
Year of publication: 2001
Volume Title: Montes para la sociedad del nuevo milenio. III Congreso Forestal Español. Mesas 4 y 5
Tome: 3
Volume: 3
Congress: Congreso Forestal Español (3. 2001. Granada)
Type: Conference paper
Abstract
We study the effects of different treatments of soil preparation and plant. Growth in height and diameter is related to both factors. Treatments with organic amendments show better height growth. With respect to plant treatment, the sheltered pines got the best growth in height and the worst in diameter. However, temporal and spatial variability is very important to explain growth as it is observed from the numerous statistically significative interactions between experimental treatments and block and/or date. In absence of organic amendment, the effect of subsoiling and hole depends on local environmental conditions, being hardly important. Organic amendment added in the subsoiled line and fresh favours the growth, although interactions with environmental variability are very important. It is necessary to focus research on the effect of spatial and temporal variability in the success and development of afforestations.