Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method

It is very important to study the temporal and spatial variation of groundwater depth for the rational development and utilization of groundwater resources,the promotion of crop growth and the prevention and control of land salinization.Taking Jiefangzha of Hetao Irrigation Area as the research area...

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Main Authors: XU Yueyue, SU Tao, LEI Bo, WANG Lei
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2021-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.08.001
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author XU Yueyue
SU Tao
LEI Bo
WANG Lei
author_facet XU Yueyue
SU Tao
LEI Bo
WANG Lei
author_sort XU Yueyue
collection DOAJ
description It is very important to study the temporal and spatial variation of groundwater depth for the rational development and utilization of groundwater resources,the promotion of crop growth and the prevention and control of land salinization.Taking Jiefangzha of Hetao Irrigation Area as the research area,this paper analyzes the spatial-temporal variation of groundwater depth in different irrigation periods by the indicator Kriging interpolation,and explores the relationship between different groundwater depth and land use type change with land use type classification map.The results show that:①The annual variation of groundwater depth in the Jiefangzha irrigation area presents a double-peak curve.The minimum value appears in May and June,while the maximum value appears in August and September.On the whole,the groundwater depth in the irrigation area shows an increasing trend in each year,and the groundwater depth gradually increases from southwest to northeast,with the characteristics of shallow buried area increasing and deep buried area decreasing;②The groundwater depth changes from 1.82 m to 1.99 m,which is conducive to the stable growth of cultivated land,forest and grassland in irrigation area.From the perspective of regional ecological environment change,when the groundwater depth is greater than 2 m,there is an adverse transformation of land degradation.
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series Renmin Zhujiang
spelling doaj-art-a8d06fc07dea4c4fac79926142ca00b72025-01-15T02:28:18ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352021-01-014247646548Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging MethodXU YueyueSU TaoLEI BoWANG LeiIt is very important to study the temporal and spatial variation of groundwater depth for the rational development and utilization of groundwater resources,the promotion of crop growth and the prevention and control of land salinization.Taking Jiefangzha of Hetao Irrigation Area as the research area,this paper analyzes the spatial-temporal variation of groundwater depth in different irrigation periods by the indicator Kriging interpolation,and explores the relationship between different groundwater depth and land use type change with land use type classification map.The results show that:①The annual variation of groundwater depth in the Jiefangzha irrigation area presents a double-peak curve.The minimum value appears in May and June,while the maximum value appears in August and September.On the whole,the groundwater depth in the irrigation area shows an increasing trend in each year,and the groundwater depth gradually increases from southwest to northeast,with the characteristics of shallow buried area increasing and deep buried area decreasing;②The groundwater depth changes from 1.82 m to 1.99 m,which is conducive to the stable growth of cultivated land,forest and grassland in irrigation area.From the perspective of regional ecological environment change,when the groundwater depth is greater than 2 m,there is an adverse transformation of land degradation.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.08.001land usegroundwater depthsemi-variogramindicator Kriging interpolation
spellingShingle XU Yueyue
SU Tao
LEI Bo
WANG Lei
Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
Renmin Zhujiang
land use
groundwater depth
semi-variogram
indicator Kriging interpolation
title Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
title_full Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
title_fullStr Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
title_full_unstemmed Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
title_short Study on the Relationship Between Groundwater Depth and Land Use Change Based on Indicator Kriging Method
title_sort study on the relationship between groundwater depth and land use change based on indicator kriging method
topic land use
groundwater depth
semi-variogram
indicator Kriging interpolation
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2021.08.001
work_keys_str_mv AT xuyueyue studyontherelationshipbetweengroundwaterdepthandlandusechangebasedonindicatorkrigingmethod
AT sutao studyontherelationshipbetweengroundwaterdepthandlandusechangebasedonindicatorkrigingmethod
AT leibo studyontherelationshipbetweengroundwaterdepthandlandusechangebasedonindicatorkrigingmethod
AT wanglei studyontherelationshipbetweengroundwaterdepthandlandusechangebasedonindicatorkrigingmethod