Soil infiltration under different patterns of land use and its influencing factor in the Bashang and Baxia regions of Hebei province

Xiao-yi WANG; Zheng-an SU; Jing MA; Hong-kun YANG; Zhou-yao HE; Tao ZHOU

doi:10.31497/zrzyxb.20200609

Journal of Natural Resources, Volume. 35, Issue 6, 1360(2020)

Soil infiltration under different patterns of land use and its influencing factor in the Bashang and Baxia regions of Hebei province

Xiao-yi WANG1...2, Zheng-an SU1,*, Jing MA2, Hong-kun YANG1,3, Zhou-yao HE1,4, and Tao ZHOU15 |Show fewer author(s)

Author Affiliations

¹Key Laboratory of Mountain Hazards and Earth Surface Processes, Institute of Mountain Hazards and Environment, CAS, Chengdu 610041 China

²College of Water Conservancy and Hydropower Engineering, Sichuan Agricultural University, Ya'an 625014, Sichuan, China

³School of Geoscience and Technology,Southwest Petroleum University, Chengdu 610500, China

⁴Forestry College, Sichuan Agricultural University, Chengdu 611130, China

⁵University of Chinese Academy of Sciences, Beijing 100049, China

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Figures & Tables(4)

Table 1. Soil infiltration capacity under different land use types

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Table 1. Soil infiltration capacity under different land use types

土地利用类型		初始入渗速率/(ml/s)	稳定入渗速率/(ml/s)	稳定入渗时间/s	饱和导水率k/(mm/h)
张北县	耕地	5	2.5	120	18
	草地	8	3	100	23
	灌木林	3.5	1.5	90	8.2
	防护林	3	1	60	6.5
阳原县	高盖地草地	5	2	120	18.26
	低盖度草地	3	1.5	90	12.15
	耕地	2	1.2	90	8.41
	林地	2	1	60	5.71

Table 2. Soil physical and chemical characteristics under different land use types

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Table 2. Soil physical and chemical characteristics under different land use types

土地利用类型	张北县				阳原县
土地利用类型	耕地	草地	灌木林	防护林	高盖度草地	低盖度草地	耕地	林地
容重/(g/cm³)	1.31	0.90	1.48	1.32	1.22	1.31	1.39	1.36
总孔隙度/%	46.40	63.22	50.24	46.17	50.24	46.53	43.32	44.31
有机质/(g/kg)	36.59	13.57	17.58	18.47	21.68	6.94	10.90	20.94
占比/%
<0.002 m	1.01	1.96	1.17	0.83	1.95	2.42	2.10	2.13
0.002~0.02 mm	29.69	41.20	28.49	24.26	29.05	39.09	32.64	30.84
0.02~0.05 mm	21.31	33.24	22.16	23.00	37.35	37.29	36.07	37.11
0.05~0.1 mm	19.00	15.51	20.01	22.02	26.20	17.41	23.82	25.51
0.1~0.25 mm	24.96	7.23	24.18	25.86	5.33	3.12	5.24	4.41
0.25~0.5 mm	4.02	0.87	3.99	4.02	0.12	0.64	0.13	0
>0.5 mm	0	0	0	0.01	0.015	0.36	0.016	0

Table 3. Relevant parameters of the fitting formula

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Table 3. Relevant parameters of the fitting formula

土地利用类型		Kastiakov模型	Philip模型	G-P综合模型
张北县	耕地	f(t)=12.14t^-0.23 P=0.023,R²⁼0.721	f(t)=12.90t^-0.5+2.29 P=0.009,R²=0.752	f(t)=28.53t^-0.5+0.79 P=0.017,R²=0.728
	草地	f(t)=5.11t^-0.16 P=0.003,R²⁼0.969	f(t)=13.28t^-0.5+0.77 P=0.006,R²=0.855	f(t)=20.18t^-0.5+0.80 P=0.008,R²=0.855
	灌木林	f(t)=2.73t^-0.12 P=0.008,R²=0.903	f(t)=4.14t^-0.5+1.34 P=0.002,R²=0.992	f(t)=7.74t^-0.5+1.44 P=0.003,R²=0.938
	防护林	f(t)=2.42t^-0.16 P=0.012,R²⁼0.875	f(t)=3.36t^-0.5+0.85 P=0.006,R²=0.885	f(t)=6.23t^-0.5+0.65 P=0.014,R²=0.799
阳原县	高盖度草地	f(t)=5.12t^-0.15 P=0.001,R²=0.970	f(t)=7.31t^-0.5+2.08 P=0.002,R²=0.974	f(t)=8.28t^-0.5+2.35 P=0.002,R²=0.951
	低盖度草地	f(t)=4.08t^-0.16 P=0.003,R²=0.915	f(t)=6.92t^-0.5+1.13 P=0.003,R²=0.963	f(t)=6.84t^-0.5+1.44 P=0.006,R²=0.888
	耕地	f(t)=2.13t^-0.05 P=0.012,R²=0.846	f(t)=4.87t^-0.5+1.17 P=0.001,R²=0.995	f(t)=4.23t^-0.5+1.18 P=0.004,R²=0.925
	林地	f(t)=1.81t^-0.07 P=0.012,R²=0.854	f(t)=4.09t^-0.5+0.89 P=0.006,R²=0.888	f(t)=3.07t^-0.5+1.05 P=0.006,R²=0.882

Table 4. Correlation analysis between soil infiltration capacity and soil physical and chemical properties

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Table 4. Correlation analysis between soil infiltration capacity and soil physical and chemical properties

	容重	总孔隙度	占比/%
	容重	总孔隙度	<0.002 mm	0.002~0.02 mm	0.02~2 mm	0.1~0.25 mm	0.25~0.5 mm	0.1~2.0 mm
初始入渗速率	-0.850^**	0.856^**	-0.355	-0.304	0.308	0.789^*	0.751^*	0.69
稳定入渗速率	-0.817^**	0.822^**	-0.367	-0.319	0.322	0.748^*	0.771^*	0.775^*
稳定入渗时间	-0.813^**	0.831^**	-0.376	-0.282	0.287	0.758^*	0.812^**	0.895^**

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Xiao-yi WANG, Zheng-an SU, Jing MA, Hong-kun YANG, Zhou-yao HE, Tao ZHOU. Soil infiltration under different patterns of land use and its influencing factor in the Bashang and Baxia regions of Hebei province[J]. Journal of Natural Resources, 2020, 35(6): 1360

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Paper Information

Received: Jul. 2, 2019

Accepted: --

Published Online: Oct. 17, 2020

The Author Email: SU Zheng-an (suzhengan@imde.ac.cn)

DOI:10.31497/zrzyxb.20200609

Topics

Resource Economy

Research Articles

Table 1. Soil infiltration capacity under different land use types

Table 1. Soil infiltration capacity under different land use types

Table 2. Soil physical and chemical characteristics under different land use types

Table 2. Soil physical and chemical characteristics under different land use types

Table 3. Relevant parameters of the fitting formula

Table 3. Relevant parameters of the fitting formula

Table 4. Correlation analysis between soil infiltration capacity and soil physical and chemical properties

Table 4. Correlation analysis between soil infiltration capacity and soil physical and chemical properties

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