Applying geostatistics to determine the soil quality improvement by Jerusalem artichoke in coastal saline zone
Long, Xiao-Hua1; Zhao, Jie1; Liu, Zhao-Pu1; Rengel, Zed2; Liu, Ling1; Shao, Hong-Bo3; Tao, Ya1
刊名ECOLOGICAL ENGINEERING
2014-09-01
卷号70页码:319-326
关键词Jerusalem artichoke Geostatistics Spatial heterogeneity Coastal eco-restoration Morphological characteristics
ISSN号0925-8574
通讯作者Liu, L (reprint author), Nanjing Agr Univ, Coll Resources & Environm Sci, Nanjing 210095, Jiangsu, Peoples R China. lingliu@njau.edu.cn ; shaohongbochu@126.com
产权排序[Long, Xiao-Hua; Zhao, Jie; Liu, Zhao-Pu; Liu, Ling; Tao, Ya] Nanjing Agr Univ, Coll Resources & Environm Sci, Nanjing 210095, Jiangsu, Peoples R China; [Rengel, Zed] Univ Western Australia, Sch Earth & Environm, Crawley, WA 6009, Australia; [Shao, Hong-Bo] Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Biol & Bioresources Utilizat, Yantai 264003, Peoples R China
中文摘要The plant growth characteristics are spatially variable due to inherent variability in soil properties and other parameters of the landscape. In the study, the plot size in the field was 670 m in length (south-north direction), and 70 m in width. The stem height and diameter were measured in October, and tuber yield was evaluated in December 2012. The salt content of 0-5, 5-10 and 10-20 cm depth of soil was measured. The morphological characteristics and normal distribution test were analyzed by descriptive statistics using Matlab. The collaborative kriging interpolation and the distribution of spatial heterogeneity of related parameters were analyzed using GS+ software. Soil salt content increased with increasing soil depth. At the same soil depth, the salt content was higher in the north than the south part. The root fresh weights, tuber number, stem height and diameter of Jerusalem artichoke were relatively larger in the north than the south. The distributions of tuber fresh weight and tuber number in space were similar. The Pearson correlation coefficient between tuber fresh weight and tuber number was up to 0.70. Jerusalem artichoke's morphological characteristics were directly related to soil salt content. Inherent variability of position and soil properties could strongly influence the morphological characteristics of Jerusalem artichoke. (C) 2014 Published by Elsevier B.V.
英文摘要The plant growth characteristics are spatially variable due to inherent variability in soil properties and other parameters of the landscape. In the study, the plot size in the field was 670 m in length (south-north direction), and 70 m in width. The stem height and diameter were measured in October, and tuber yield was evaluated in December 2012. The salt content of 0-5, 5-10 and 10-20 cm depth of soil was measured. The morphological characteristics and normal distribution test were analyzed by descriptive statistics using Matlab. The collaborative kriging interpolation and the distribution of spatial heterogeneity of related parameters were analyzed using GS+ software. Soil salt content increased with increasing soil depth. At the same soil depth, the salt content was higher in the north than the south part. The root fresh weights, tuber number, stem height and diameter of Jerusalem artichoke were relatively larger in the north than the south. The distributions of tuber fresh weight and tuber number in space were similar. The Pearson correlation coefficient between tuber fresh weight and tuber number was up to 0.70. Jerusalem artichoke's morphological characteristics were directly related to soil salt content. Inherent variability of position and soil properties could strongly influence the morphological characteristics of Jerusalem artichoke. (C) 2014 Published by Elsevier B.V.
学科主题Ecology; Engineering, Environmental; Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology ; Engineering
关键词[WOS]SPATIAL VARIABILITY ; LAND-USE ; EMISSIONS ; FLOW
收录类别SCI
语种英语
WOS记录号WOS:000340652100040
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/8535]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Nanjing Agr Univ, Coll Resources & Environm Sci, Nanjing 210095, Jiangsu, Peoples R China
2.Univ Western Australia, Sch Earth & Environm, Crawley, WA 6009, Australia
3.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Key Lab Coastal Biol & Bioresources Utilizat, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Long, Xiao-Hua,Zhao, Jie,Liu, Zhao-Pu,et al. Applying geostatistics to determine the soil quality improvement by Jerusalem artichoke in coastal saline zone[J]. ECOLOGICAL ENGINEERING,2014,70:319-326.
APA Long, Xiao-Hua.,Zhao, Jie.,Liu, Zhao-Pu.,Rengel, Zed.,Liu, Ling.,...&Tao, Ya.(2014).Applying geostatistics to determine the soil quality improvement by Jerusalem artichoke in coastal saline zone.ECOLOGICAL ENGINEERING,70,319-326.
MLA Long, Xiao-Hua,et al."Applying geostatistics to determine the soil quality improvement by Jerusalem artichoke in coastal saline zone".ECOLOGICAL ENGINEERING 70(2014):319-326.
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