权威例句
Silviculture for old-growth attributes.Silviculture: concepts and applications.Principles of silviculture.Principles of silviculture.The Practice of SilviculturePrinciples of silviculture. 2d ed.Mangrove ecology, silviculture and conservationThe practice of silviculture: applied forest ecology.Effects of slash pine silviculture on a Florida population of flatwoods salamander.Basing silviculture on natural ecosystem dynamics: an approach applied to the southern boreal mixedwood forest of Quebec