STRUCTURE ANALYSIS OF THE ENERGY SYSTEM OF ECOLOGICAL TWO POPULATION SYSTEM
ZHANG Jie1, XU Hui2, HUANG Xi3, LI Tie Nan4
1. Northeast Forestry University, Harbin 150040;
2. Zhao Lin park of Harbin, Harbin 150010;
3. Nan Jing Forestry University, Nan Jing 210037;
4. Forestry Department of Heilongjiang, Harbin
ZHANG Jie, XU Hui, HUANG Xi, LI Tie Nan. STRUCTURE ANALYSIS OF THE ENERGY SYSTEM OF ECOLOGICAL TWO POPULATION SYSTEM[J]. Bulletin of Botanical Research, 2001, 21(2): 308-312.