Stone pine cone production in Portuguese plots from 2004 to 2007

This database concerns stone pine (Pinus pinea L.) cone production per tree obtained from 61 Portuguese permanent plots during three production periods (2004/05, 2005/06 and...本数据库收录了单株意大利石松（Stone pine，Pinus pinea L.）的球果产量数据，相关数据采集自61个葡萄牙永久样地，覆盖2004/05、2005/06及……三个生产周期。