The process and mechanism of ambrosia invasion
LI Jiandong, YIN Pingping, SUN Bei, SUN Jianan, WANG Guojiao, YAN Xuefei
Ecology and Environment . 2009, (4): 1560 -1564 .  DOI: 10.16258/j.cnki.1674-5906(2009)04-1560-05

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