Twelve primers were screened out with ISSR technique, and 148 sites were obtained totally from nineteen populations of Pinus sibirica Du Tour, an introduction as material, in different geographical distribution zone. 91.89% of which, namely 136 sites, belonged to polymorphic sites. Result of genetic diversity suggested that the ratio of polymorphic sites of populations was 26.48% in average, and the genetic diversity was abundant judging from the average value of Shannon index 0.1563. Gene flowing and genet...
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