节点文献
黑龙江林区小城镇规模对马鹿的影响
Impact of Small-Scale Town on Red Deer in Forestry Area of Heilongjiang Province
【摘要】 利用SPSS软件研究林区小城镇规模对马鹿影响的结果表明:二次函数Quadratic的拟合度最高,选择其拟合城镇面积和马鹿活动距离是合适的,模型为y=-0.0594+0.0259x+0.0058 x2,说明小城镇面积越大,马鹿活动离小城镇越远,也就是说小城镇面积越大,对马鹿的干扰越大。
【Abstract】 Impact of small-scale town on red deer was studied by analyzing data with the SPSS which were collected from wild studies.The results showed that the fitting test of Quadratic is the highest,the fitting size of small-scale town is consistent with the activity distance of red deer.The model(y=-0.0594+0.0259x+0.0058x~2) showed that the larger the size of small-scale town is,the farther from the small-scale town the red deer activity is,which is to say that if the larger the size is,the disturbance from small-scale town intensive is.
【基金】 黑龙江省科学技术厅自然基金资助项目(C0236)
- 【文献出处】 林业科技 ,Forestry Science & Technology , 编辑部邮箱 ,2006年05期
- 【分类号】S863
- 【被引频次】7
- 【下载频次】65