TY - Bulletin of Botanical Research A1 - ZHANG Qiang;DONG Li-Hu;LI Feng-Ri T1 - The Relationship between Crown Size and Pine Nut Yield for Korean Pine Plantation Y1 - 2015-05-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 443 EP - 449 VL - 35 IS - 3 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2015.03.019 ER -