摘要
针对荒漠区动植物关系,运用残差分析法对数据进行预处理,构建综合评价、微分方程模型探讨人类活动对荒漠生态退化的影响程度以及环境的自我恢复能力,得到人类活动对荒漠生态退化的影响程度以及生态恢复的量化实施方案。最后根据模型结果,得到影响荒漠区退化速度和自我恢复能力的因素。
For the relationship between plants and animals on desert area,this paper uses the residual analysis to preprocess the data and build a comprehensive evaluation and differential equation model.Discussion is made on the resilience impact of human activities on the ecological degradation and the desert environment,and the impact of human activities on the desert ecosystem degradation and the quantization embodiment of ecological restoration.Finally,according to the model result,the factors are obtained of affecting the rate of degradation and self-resilience.
出处
《黑龙江工程学院学报》
CAS
2016年第3期47-51,共5页
Journal of Heilongjiang Institute of Technology
基金
国家自然科学基金资助项目(11301001)
安徽财经大学教研项目(acjyzd201429)
省级大学生创新项目(201510378470)
关键词
荒漠区
模糊综合评价
微分方程模型
desert area
fuzzy comprehensive evaluation
differential equation model
MATLAB