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Resources Science
Vol. 42, Issue 7, 1311 (2020)

Spatiotemporal change of rural settlement land in the Loess Plateau and influencing factors

Kaiyue YANG, Yongyong SONG, and Dongqian XUE^*

Author Affiliations

School of Geography and Tourism, Shaanxi Normal University, Xi’an 710119, China

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DOI: 10.18402/resci.2020.07.08 Cite this Article

Kaiyue YANG, Yongyong SONG, Dongqian XUE. Spatiotemporal change of rural settlement land in the Loess Plateau and influencing factors[J]. Resources Science, 2020, 42(7): 1311 Copy Citation Text

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Geographical location of the Loess Plateau, China

Fig. 1. Geographical location of the Loess Plateau, China

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Voronoi diagram set of rural settlements in the Loess Plateau, 1990 and 2015

Fig. 2. Voronoi diagram set of rural settlements in the Loess Plateau, 1990 and 2015

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Fig. 3. Rank-size curve of rural settlements in the Loess Plateau, 1990-2015

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Fig. 4. Kernel density of rural settlements in the Loess Plateau, 1990-2015

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年份	总斑块数/个	总斑块面积/km²	斑块面积平均值/km²	斑块面积标准差
1990	78340	11812.78	150788.58	208472.92
1995	74944	11822.26	157747.91	209999.29
2000	79291	12418.70	156621.76	225893.80
2005	80483	12995.92	161474.05	236593.01
2010	84366	14525.49	172172.35	322112.72
2015	85463	15021.10	175761.47	353738.55

Table 1. The number of rural settlement patches in the Loess Plateau, 1990-2015

q	全区	黄土高原沟壑区	黄土丘陵沟壑区	河谷平原区	灌溉农业区	土石山区	高原风沙区
X₁	0.055***	0.063	0.131	0.070	0.081	0.455***	0.045
X₂	0.050**	0.090	0.195	0.099	0.001*	0.433*	0.197
X₃	0.014	0.033	0.027	0.086	0.071	0.063	0.117
X₄	0.159***	0.049	0.387***	0.177	0.096	0.232**	0.191
X₅	0.045***	0.053	0.002	0.148**	0.449**	0.111	0.016
X₆	0.038**	0.091	0.011	0.126	0.225*	0.063	0.045
X₇	0.121***	0.352***	0.029	0.640***	0.422*	0.016	0.016
X₈	0.080***	0.124**	0.225	0.294**	0.469*	0.236	0.117
X₉	0.023	0.154***	0.310	0.148**	0.191*	0.121	0.096
X₁₀	0.032	0.105	0.060	0.203	0.378	0.033	0.115
X₁₁	0.041**	0.117*	0.279*	0.088	0.063	0.025	0.184
X₁₂	0.170***	0.058	0.093	0.073	0.650***	0.061	0.117
X₁₃	0.044**	0.039	0.053	0.088	0.425	0.082	0.260
X₁₄	0.013	0.035	0.086	0.025	0.157	0.083	0.394

Table 2. Detection results of rural settlement land scale and influencing factors in the Loess Plateau

序号	全区			黄土高原沟壑区			黄土丘陵沟壑区			河谷平原区			农业灌溉区			土石山区			高原风沙区
序号	交互因子	q		交互因子	q		交互因子	q		交互因子	q		交互因子	q		交互因子	q		交互因子	q
1	X₁∩X₁₂(NE)	0.376		X₂∩X₇(NE)	0.508		X₁₂∩X₁₃(BE)	0.705		X₄∩X₇(BE)	0.759		X₁₂∩X₁₃(BE)	0.862		X₁∩X₈(NE)	0.739		X₅∩X₁₄(NE)	0.976
2	X₃∩X₁₂(NE)	0.375		X₇∩X₁₀(NE)	0.505		X₁₀∩X₁₄(NE)	0.638		X₇∩X₁₁(NE)	0.757		X₁₀∩X₁₄(NE)	0.838		X₁∩X₁₁(NE)	0.699		X₇∩X₁₄(NE)	0.976
3	X₂∩X₄(NE)	0.341		X₃∩X₇(NE)	0.477		X₇∩X₁₃(NE)	0.631		X₇∩X₁₃(NE)	0.741		X₇∩X₁₃(BE)	0.808		X₂∩X₈(BE)	0.666		X₁∩X₄(BE)	0.922
4	X₃∩X₄(NE)	0.340		X₄∩X₇(NE)	0.474		X₅∩X₁₃(NE)	0.623		X₇∩X₁₀(NE)	0.735		X₅∩X₁₃(BE)	0.805		X₁∩X₁₃(NE)	0.638		X₄∩X₆(NE)	0.922
5	X₇∩X₁₂(NE)	0.314		X₁∩X₇(NE)	0.461		X₁₂∩X₁₄(BE)	0.622		X₇∩X₉(NE)	0.719		X₁₂∩X₁₄(BE)	0.803		X₁∩X₄(BE)	0.629		X₂∩X₁₁(BE)	0.908
6	X₁∩X₉(NE)	0.305		X₇∩X₁₃(NE)	0.453		X₁₁∩X₁₃(NE)	0.616		X1∩X₇(BE)	0.715		X₁₁∩X₁₃(NE)	0.736		X₁∩X₁₂(NE)	0.619		X₉∩X₁₀(NE)	0.907
7	X₃∩X₉(NE)	0.305		X₇∩X₉(BE)	0.453		X₁₀∩X₁₃(NE)	0.602		X₇∩X₈(NE)	0.707		X₁₀∩X₁₃(BE)	0.729		X₁∩X₁₀(NE)	0.609		X₄∩X₁₄(BE)	0.729
8	X₈∩X₁₁(NE)	0.293		X₇∩X₈(BE)	0.44		X₇∩X₁₂(NE)	0.552		X₅∩X₇(BE)	0.703		X₇∩X₁₂(BE)	0.717		X₁∩X₁₄(NE)	0.598		X₁₀∩X₁₄(NE)	0.728
9	X₂∩X₁₂(NE)	0.292		X₇∩X₁₁(BE)	0.423		X₅∩X₁₂(NE)	0.537		X₆∩X₇(BE)	0.700		X₅∩X₁₂(BE)	0.716		X₁∩X₇(NE)	0.595		X₃∩X₁₄(NE)	0.727
10	X₄∩X₁₄(NE)	0.292		X₇∩X₁₄(NE)	0.418		X₁₀∩X₁₂(BE)	0.517		X₂∩X₇(BE)	0.698		X₁₀∩X₁₂(BE)	0.715		X₃∩X₉(NE)	0.593		X₈∩X₁₄(NE)	0.727
11	X₁∩X₄(NE)	0.278		X₁₀∩X₁₄(NE)	0.406		X₈∩X₁₂(NE)	0.51		X₃∩X₇(BE)	0.695		X₈∩X₁₂(BE)	0.714		X₁∩X₅(BE)	0.583		X₁₂∩X₁₄(NE)	0.727
12	X₁₁∩X₁₂(NE)	0.278		X₇∩X₁₂(BE)	0.377		X₄∩X₈(NE)	0.500		X₇∩X₁₄(NE)	0.676		X₄∩X₈(NE)	0.710		X₂∩X₁₁(NE)	0.581		X₁₀∩X₁₃(NE)	0.709
13	X₄∩X₆(NE)	0.277		X₅∩X₇(BE)	0.372		X₁∩X₁₂(BE)	0.487		X₇∩X₁₂(NE)	0.659		X₁∩X₁₂(NE)	0.708		X₂∩X₁₃(NE)	0.567		X₃∩X₁₃(NE)	0.708
14	X₁₂∩X₁₄(NE)	0.276		X₆∩X₇(BE)	0.363		X₃∩X₁₂(BE)	0.480		X₄∩X₆(NE)	0.616		X₃∩X₁₂(BE)	0.706		X₉∩X₁₄(NE)	0.563		X₈∩X₁₃(NE)	0.708
15	X₉∩X₁₂(NE)	0.267		X₈∩X₁₂(BE)	0.358		X₃∩X₁₃(NE)	0.474		X₄∩X₁₃(NE)	0.532		X₃∩X₁₃(NE)	0.703		X₉∩X₁₅(NE)	0.558		X₁₂∩X₁₃(NE)	0.708
16	X₁∩X₁₃(NE)	0.263		X₁₁∩X₁₄(NE)	0.327		X₈∩X₁₃(NE)	0.471		X₄∩X₈(NE)	0.518		X₈∩X₁₃(BE)	0.701		X₉∩X₁₆(NE)	0.556		X₄∩X₁₁(NE)	0.693
17	X₃∩X₁₃(NE)	0.263		X₉∩X₁₄(BE)	0.308		X₆∩X₁₂(BE)	0.470		X₄∩X₁₁(NE)	0.514		X₆∩X₁₂(BE)	0.695		X₉∩X₁₇(NE)	0.553		X₂∩X₄(NE)	0.691
18	X₁₂∩X₁₃(NE)	0.256		X₂∩X₁₄(NE)	0.306		X₁₃∩X₁₄(NE)	0.469		X₄∩X₉(NE)	0.466		X₁₃∩X₁₄(NE)	0.691		X₉∩X₁₈(NE)	0.549		X₂∩X₁₃(NE)	0.691
19	X₇∩X₉(NE)	0.254		X₂∩X₉(NE)	0.296		X₄∩X₁₂(BE)	0.465		X₄∩X₁₀(NE)	0.458		X₄∩X₁₂(BE)	0.690		X₉∩X₁₉(NE)	0.549		X₄∩X₁₃(NE)	0.691
20	X₂∩X₇(NE)	0.252		X₂∩X₁₁(NE)	0.288		X₉∩X₁₂(BE)	0.461		X₈∩X₁₁(NE)	0.452		X₉∩X₁₂(BE)	0.690		X₉∩X₂₀(NE)	0.549		X₁∩X₁₄(BE)	0.600

Table 3. Detection results of interactions between factors of rural settlement land scale in the Loess Plateau

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Kaiyue YANG, Yongyong SONG, Dongqian XUE. Spatiotemporal change of rural settlement land in the Loess Plateau and influencing factors[J]. Resources Science, 2020, 42(7): 1311

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