2004•Unpublished venueRequires access
The Analysis about Present Situation of Introduced Woody Plants from Foreign Countries into Beijing
Liu Ya
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Abstract
A large number of woody plants have been introduced to Beijing from foreign countries in the last few years to meet the need of landscape city construction?afforestation for sand fixation and Green Olympic. Analyses the configuration and original of those species introduced to Beijing. The existing problems are discussed. Some suggestions are offered.