Supported by the Postdoctoral Foundation of Jiangsu Province of China(1301030B);Open Fund Project of Jiangsu Key Laboratory for NSLSCS(201301);the Project of Graduate Education Innovation of Jiangsu Province(KYLX0691);Fund Project for Highly Educated Talents of Nanjing Forestry University(GXL201320)
Supported by the National Basic Research Program of China(2010AA012304);the National Natural Science Foundation of China(10971102&10871099);the Foundation for the Authors of the National Excellent Doctoral Thesis Award of China(200720);“333 Project”Foundation of Jiangsu Province of China