SPERM ULTRASTRUCTURE OF Xylotechus rusticus AND THEIR CHANGES AFTER IRRADIATION
WANG Guang-li~1 CHI De-fu~1 WANG Yue-jin~2(1.Northeast Forestry University,Harbin,Helongjiang 150040;2.Chinese Academy of Inspection and Quarantine,Beijing 100029)
J4 . 2008, (04): 533 -538+498 .  DOI: 10.11869/hnxb.2008.04.0533