基于HYDRUS-2D盐荒地干排盐作用模拟研究
基于HYDRUS-2D盐荒地干排盐作用模拟研究
About this item
Full title
Author / Creator
GUO Jiawei , ZHOU, Hui , SHI, Haibin and LI, Hongfang
Publisher
Xinxiang City: Chinese Academy of Agricultural Sciences (CAAS) Farmland Irrigation Research Institute Editorial Office of Journal of Irrigation and Drainage
Journal title
Language
Formats
Publication information
Publisher
Xinxiang City: Chinese Academy of Agricultural Sciences (CAAS) Farmland Irrigation Research Institute Editorial Office of Journal of Irrigation and Drainage
Subjects
More information
Scope and Contents
Contents
【目的】探究河套灌区典型区域在干排作用下的排盐量及耕地盐分向荒地运移所需的容泄区。【方法】于2017—2018年开展田间定位监测试验，建立二维饱和-非饱和土壤水盐迁移模型，利用HYDRUS-2D模型研究向日葵农田灌溉制度下的土壤盐分向荒地的迁移量及迁移范围。【结果】耕地与所需承载盐分的容泄区面积之比介于1.48~1.53，耕地全年向荒地的排盐量1.98~2.06 t。【结论】耕地盐分向荒地运移所需的容泄区范围取决于耕地面积及其占整个区域面积的比例，研究结果可为调节区域水盐平衡和盐荒地土壤改良提供科学依据。
Alternative Titles
Full title
基于HYDRUS-2D盐荒地干排盐作用模拟研究
Authors, Artists and Contributors
Author / Creator
Identifiers
Primary Identifiers
Record Identifier
TN_cdi_proquest_journals_3098222423
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_3098222423
Other Identifiers
ISSN
1672-3317
DOI
10.13522/j.cnki.ggps.2023186
