不同经营措施对辽东红松林和杂木林土壤物理性质及土壤水分的影响
불동경영조시대료동홍송림화잡목림토양물이성질급토양수분적영향
Different Management Measures on Soil Physical Properties & Soil Moisture of Pinus koraiensis and Weed Trees in Eastern Liaoning Province