| 天然林内红松种群年龄更替数学模型及研究 |
| |
| 引用本文： | 宋国华. 天然林内红松种群年龄更替数学模型及研究[J]. 生物数学学报, 1994, 0(4) |
| |
| 作者姓名： | 宋国华 |
| |
| 作者单位： | 沈阳建工学院!沈阳110015 |
| |
| 摘 要： | 本文给出天然林内红松种群年令更替数学模型（1）。通过对（1）进行定性分析，得到主要结论是：系统（1）在第一象限内存在唯一稳定周期解的充要条件是bk-bc-2d＞0其生态意义是天然林内红松幼树与母树随时间变化会产生一个有规律、互为消涨的变化特征。
|
| 关 键 词： | 天然林 数学模型 稳定性、周期解 |
MATHEMATICAL MODEL AND STUDY OF POPULATION AGE REPLACE OF PINES KORAIENSIS IN NATURAL FOREST |
| |
| Song Guohua. MATHEMATICAL MODEL AND STUDY OF POPULATION AGE REPLACE OF PINES KORAIENSIS IN NATURAL FOREST[J]. Journal of Biomathematics, 1994, 0(4) |
| |
| Authors: | Song Guohua |
| |
| Affiliation: | Shenyang Architectural and Civil Engineering institute |
| |
| Abstract: | In this paper,the author has given the Mathematical Model of population age replace of pines koraiensis in natural forest through the (1) go on qualitative analysis,get principal conclusion system (1) in the first quadrant exist only steady periadic solution of full essential condition is bk-bc-2d>0 organisms sense is in natural forest young grouth and standing timber of pines koraiensis with time change is able to get change feature of one has law amd mutuall growth and dec1ine. |
| |
| Keywords: | Natural Forest Mathernatical Model Stablility Periodic Solution |
| 本文献已被 CNKI 等数据库收录！ |
