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Study on Intensive Breeding Technique of Accelerating Betula platyphylla Flowering and Seeding Early
Yang Chuanping;Liu Guifeng;Wei Zhigang;Wu Yueliang;Zhou Yumei
Scientia Silvae Sinicae . 2004, (6): 75 -78 .  DOI: 10.11707/j.1001-7488.20040613