STUDY ON THE RESISTANCES OF VARIOUS YEAR CLASSES OF PINUS MASSONIANA TO PINE WOOD NEMATODE (PWN),BVRSAPHEIENCHUS SYLOPHILUS
Xu Fuyuan; Xi Ke(Forestry Research Institute of Jiangsu Province Naming 211153)Xu Gang(Research Institute of Chemical Orocessing and Utilhation of Foeest Products, CAF)Zhou Yuansheng; Xu Wengli; Xu Keqing Ge Minghong
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1994, (03): 27 -33 .  DOI: 10.3969/j.jssn.1000-2006.1994.03.005