Authors
Run-Peng Wei
South China Agricultural University, Wushan, Guangzhou 510642, China, and Sino-Forest Corporation, 3815-29, 38/F., Sun Hung Kai Centre, 30 Harbour Road,, Wanchai, Hong Kong
D. Lindgren
Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, S-901 83, Umeå, Sweden