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The Study of Rapid Multiplication and Water Saving Seedling Technology of Pinus sylvestris in Greenhouse in Minqin Sandy Land
张元恺 姚泽 王晖 王祺 张全国
Chinese Agricultural Science Bulletin . 2013, (34): 24 -29 .  DOI: 10.11924/j.issn.1000-6850.2013-1886