supported by Fundamental Research Funds for the Central Universities(YX2011-30,YX2010-30,BLYX200924and JD2010-5);Special Fund for Forestry-Scientific Research in the Public Interest(201004017);National Natural Science Foundation of China(61170268);China Agricultural Research System-CARS;NSF/IOS-0923975;Changjiang Scholars Award;"Thousand-person Plan"Award
Triploids,recognized to occur more frequently in natural and experimental populations of many species than previously appreciated,display important economic and biological values.Despite this,however,linkage analysis ...