Silvopastoral sheep and cattle production systems in pine forest( Pinus radiata Don .) located in subhumid Mediterranean rangeland of Chile

摘要

In the last 25 years, the chilean forest sector has obtained an important development in country rangeland.The increase of forest plantations, mainly with radiata pine ( P.Radiata) and eucaly ptus ( E.Globulus),is due to the application of legal procedures and specific technologies for forest promotion.Some forest companies and farmers were considering the alternative of mixed use of pine plantations with livestock.