Journal of Natural Resources, Volume. 35, Issue 10, 2499(2020)
Analysis of influencing factors of rice planting area evolution in Dongting Lake Area during 1987-2017
Figures & Tables(7)
Fig. 1. Location of the study area and the schematic map of cultivated land distribution
Fig. 3. The change of single cropping rice area and double cropping rice area in Dongting Lake Area from 1987 to 2017
Fig. 4. The spatial distribution of Nich index of single cropping rice area in Dongting Lake in 1987 and 2002
Fig. 5. The spatial distribution of Nich index of double cropping rice area in Dongting Lake in1987 and 2002
Table 1. Types of interaction between two covariates
View tableView in ArticleTable 1. Types of interaction between two covariates
图示 判据 交互作用 
q(x1∩x2) 非线性减弱 
min[q(x1), q(x2)] 单因子非线性减弱 
q(x1∩x2)>max[q(x1), q(x2)] 双因子增强 
q(x1∩x2)=q(x1)+q(x2) 独立 
q(x1∩x2)>q(x1)+q(x2) 非线性增强
Table 2. Detected result of impact factors of rice planting area in Dongting Lake Area in 1987 and 2017
View tableView in ArticleTable 2. Detected result of impact factors of rice planting area in Dongting Lake Area in 1987 and 2017
驱动因素 探测因子 q 值1987年 2017年 环境特征 x 10.58*** 0.76*** x 20.05* 0.34** x 30.35** 0.50*** x 40.63*** 0.41** 家庭特征 x 50.14* 0.47*** x 60.38** 0.50*** x 70.46*** 0.50*** x 80.26* 0.05* 社会特征 x 90.29* 0.61*** x 100.57*** 0.67*** x 110.37** 0.63*** x 120.55*** 0.35** 主导交互因子 x 7∩x 11x 1∩x 9主导交互因子 q 值0.87 0.87
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Sheng-yuan MI, Xue-lan TAN, Jie-yang TAN, Ling-xiao JIANG, Zhen-kai WANG. Analysis of influencing factors of rice planting area evolution in Dongting Lake Area during 1987-2017[J]. Journal of Natural Resources, 2020, 35(10): 2499
Paper Information
Received: Apr. 25, 2019
Accepted: --
Published Online: Apr. 21, 2021
The Author Email: TAN Xue-lan (txl780120@163.com)
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