Affiliation: | BAO Kunshan1,2,WANG Guoping1*,LU Xianguo1,and Neil B. McLaughlin2 1 Key Laboratory of Wetland Ecology and Environment,Northeast Institute of Geography and Agroecology,Chinese Academy of Sciences,Jilin 130012,China 2 Eastern Cereal and Oilseed Research Centre,Research Branch,Agriculture and Agri-Food Canada,K.W. Neatby Building,960 Carling Avenue,Ottawa,ON K1A 0C6,Canada |